Error while installing confluence server
Asked by Josip Puskaric:

Hi,

Im installing confluence 5.5 server on my own windows 2019 server and i get this error after entering my postgre sql parameters.. can anyone help?

HTTP Status 500 - Servlet execution threw an exception {#toc-hId--1241763310}
-----------------------------------------------------------------------------

*** ** * ** ***

**type** Exception report

**message** ++Servlet execution threw an exception++

**description** ++The server encountered an internal error that prevented it from fulfilling this request.++

**exception**

```
javax.servlet.ServletException: Servlet execution threw an exception	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)	com.atlassian.confluence.web.filter.DebugFilter.doFilter(DebugFilter.java:50)	com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)	com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:71)	com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:63)	com.atlassian.confluence.security.websudo.MessagesDecoratorFilter.doFilter(MessagesDecoratorFilter.java:59)	com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)	com.opensymphony.sitemesh.webapp.SiteMeshFilter.obtainContent(SiteMeshFilter.java:129)	com.opensymphony.sitemesh.webapp.SiteMeshFilter.doFilter(SiteMeshFilter.java:77)	com.atlassian.confluence.util.profiling.ProfilingPageFilter.doFilter(ProfilingPageFilter.java:44)	com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:71)	com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:63)	com.atlassian.confluence.jmx.JmxFilter.doFilter(JmxFilter.java:113)	com.atlassian.confluence.cache.TransactionalCacheFactoryCleanupFilter.doFilter(TransactionalCacheFactoryCleanupFilter.java:68)	com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)	com.atlassian.core.filters.ServletContextThreadLocalFilter.doFilter(ServletContextThreadLocalFilter.java:21)	com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)	com.atlassian.confluence.util.LoggingContextFilter.doFilter(LoggingContextFilter.java:40)	com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)	com.atlassian.confluence.util.UserNameHeaderFilter.doFilter(UserNameHeaderFilter.java:26)	com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)	com.atlassian.confluence.util.UserThreadLocalFilter.doFilter(UserThreadLocalFilter.java:41)	com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)	com.atlassian.confluence.web.filter.ConfluenceTimeoutFilter.doFilter(ConfluenceTimeoutFilter.java:63)	com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)	com.atlassian.seraph.filter.SecurityFilter.doFilter(SecurityFilter.java:75)	com.atlassian.confluence.web.filter.ConfluenceSecurityFilter.doFilter(ConfluenceSecurityFilter.java:27)	com.atlassian.confluence.web.filter.ThreadLocalCacheFilter.doFilter(ThreadLocalCacheFilter.java:28)	com.atlassian.confluence.util.AbstractBootstrapHotSwappingFilter$SwapOnBootstrapFilter.doFilter(AbstractBootstrapHotSwappingFilter.java:47)	com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)	com.atlassian.confluence.util.AbstractBootstrapHotSwappingFilter.doFilter(AbstractBootstrapHotSwappingFilter.java:34)	com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)	com.atlassian.seraph.filter.BaseLoginFilter.doFilter(BaseLoginFilter.java:150)	com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:71)	com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:63)	com.atlassian.confluence.util.ClusterHeaderFilter.doFilter(ClusterHeaderFilter.java:42)	com.atlassian.johnson.filters.AbstractJohnsonFilter.doFilter(AbstractJohnsonFilter.java:72)	com.atlassian.spring.filter.FlushingSpringSessionInViewFilter.doFilterInternal(FlushingSpringSessionInViewFilter.java:26)	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)	com.atlassian.confluence.util.ConfluenceErrorFilter.doFilter(ConfluenceErrorFilter.java:27)	com.atlassian.util.profiling.filters.ProfilingFilter.doFilter(ProfilingFilter.java:99)	com.atlassian.confluence.core.datetime.RequestTimeThreadLocalFilter.doFilter(RequestTimeThreadLocalFilter.java:41)	com.atlassian.gzipfilter.GzipFilter.doFilterInternal(GzipFilter.java:80)	com.atlassian.gzipfilter.GzipFilter.doFilter(GzipFilter.java:51)	com.atlassian.core.filters.cache.AbstractCachingFilter.doFilter(AbstractCachingFilter.java:33)	com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)	com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:71)	com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:63)	com.atlassian.confluence.web.filter.validateparam.RequestParamValidationFilter.doFilter(RequestParamValidationFilter.java:58)	com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)	com.atlassian.confluence.web.filter.TranslationModeFilter.doFilter(TranslationModeFilter.java:43)	com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)	com.atlassian.confluence.plugin.servlet.filter.ActionContextCleanUp.doFilter(ActionContextCleanUp.java:71)	com.atlassian.confluence.web.filter.LanguageExtractionFilter.doFilter(LanguageExtractionFilter.java:53)	com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)	com.atlassian.confluence.util.RequestCacheThreadLocalFilter.doFilter(RequestCacheThreadLocalFilter.java:31)	com.atlassian.confluence.web.filter.ResponseOutputStreamFilter.doFilter(ResponseOutputStreamFilter.java:25)	com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)	com.atlassian.core.filters.encoding.AbstractEncodingFilter.doFilter(AbstractEncodingFilter.java:41)	com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)	com.atlassian.core.filters.HeaderSanitisingFilter.doFilter(HeaderSanitisingFilter.java:44)	com.atlassian.confluence.servlet.FourOhFourErrorLoggingFilter.doFilter(FourOhFourErrorLoggingFilter.java:65)	com.atlassian.confluence.web.filter.DebugFilter.doFilter(DebugFilter.java:50)	com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)
```

**root cause**

```
java.lang.UnsupportedClassVersionError: org/postgresql/Driver : Unsupported major.minor version 52.0 (unable to load class org.postgresql.Driver)	org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:2922)	org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:1174)	org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1669)	org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1547)	java.lang.Class.forName0(Native Method)	java.lang.Class.forName(Unknown Source)	com.atlassian.confluence.setup.actions.AbstractDatabaseCreationAction.checkDriver(AbstractDatabaseCreationAction.java:80)	com.atlassian.confluence.setup.actions.SetupStandardDatabaseAction.setupDatabase(SetupStandardDatabaseAction.java:25)	com.atlassian.confluence.setup.actions.AbstractDatabaseCreationAction.execute(AbstractDatabaseCreationAction.java:33)	com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:168)	com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)	com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	com.atlassian.confluence.core.ConfluenceWorkflowInterceptor.intercept(ConfluenceWorkflowInterceptor.java:64)	com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)	com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	com.atlassian.xwork.interceptors.XsrfTokenInterceptor.intercept(XsrfTokenInterceptor.java:100)	com.atlassian.confluence.xwork.ConfluenceXsrfTokenInterceptor.intercept(ConfluenceXsrfTokenInterceptor.java:26)	com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	com.atlassian.confluence.security.interceptors.CaptchaInterceptor.intercept(CaptchaInterceptor.java:49)	com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)	com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	com.atlassian.confluence.validation.MessageHolderInterceptor.intercept(MessageHolderInterceptor.java:45)	com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)	com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	com.atlassian.confluence.util.LoggingContextInterceptor.intercept(LoggingContextInterceptor.java:49)	com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	com.atlassian.confluence.core.CancellingInterceptor.intercept(CancellingInterceptor.java:23)	com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	com.atlassian.confluence.xwork.HttpMethodValidationInterceptor.intercept(HttpMethodValidationInterceptor.java:72)	com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	com.atlassian.confluence.security.websudo.WebSudoInterceptor.intercept(WebSudoInterceptor.java:36)	com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	com.atlassian.confluence.themes.ThemeContextInterceptor.intercept(ThemeContextInterceptor.java:46)	com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	com.atlassian.confluence.security.actions.PermissionCheckInterceptor.intercept(PermissionCheckInterceptor.java:63)	com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	com.atlassian.confluence.setup.webwork.BootstrapAwareInterceptor.intercept(BootstrapAwareInterceptor.java:27)	com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)	com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	com.atlassian.confluence.user.actions.UserAwareInterceptor.intercept(UserAwareInterceptor.java:58)	com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	com.atlassian.confluence.pages.actions.CommentAwareInterceptor.intercept(CommentAwareInterceptor.java:50)	com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	com.atlassian.confluence.pages.actions.PageAwareInterceptor.intercept(PageAwareInterceptor.java:151)	com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	com.atlassian.confluence.spaces.actions.SpaceAwareInterceptor.intercept(SpaceAwareInterceptor.java:77)	com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	com.atlassian.confluence.xwork.FlashScopeInterceptor.intercept(FlashScopeInterceptor.java:25)	com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)	com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	com.atlassian.confluence.core.actions.LastModifiedInterceptor.intercept(LastModifiedInterceptor.java:31)	com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	com.atlassian.confluence.core.ConfluenceAutowireInterceptor.intercept(ConfluenceAutowireInterceptor.java:49)	com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)	com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	com.atlassian.xwork.interceptors.XWorkTransactionInterceptor.intercept(XWorkTransactionInterceptor.java:58)	com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	com.atlassian.confluence.xwork.SetupIncompleteInterceptor.intercept(SetupIncompleteInterceptor.java:38)	com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	com.atlassian.confluence.security.interceptors.NosniffSecurityHeaderInterceptor.intercept(NosniffSecurityHeaderInterceptor.java:21)	com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	com.atlassian.confluence.security.interceptors.XXSSSecurityHeaderInterceptor.intercept(XXSSSecurityHeaderInterceptor.java:21)	com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)	com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	com.atlassian.confluence.setup.actions.SetupCheckInterceptor.intercept(SetupCheckInterceptor.java:30)	com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	com.opensymphony.xwork.DefaultActionProxy.execute(DefaultActionProxy.java:115)	com.atlassian.confluence.servlet.ConfluenceServletDispatcher.serviceAction(ConfluenceServletDispatcher.java:58)	com.opensymphony.webwork.dispatcher.ServletDispatcher.service(ServletDispatcher.java:199)	javax.servlet.http.HttpServlet.service(HttpServlet.java:728)	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)	com.atlassian.confluence.web.filter.DebugFilter.doFilter(DebugFilter.java:50)	com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)	com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:71)	com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:63)	com.atlassian.confluence.security.websudo.MessagesDecoratorFilter.doFilter(MessagesDecoratorFilter.java:59)	com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)	com.opensymphony.sitemesh.webapp.SiteMeshFilter.obtainContent(SiteMeshFilter.java:129)	com.opensymphony.sitemesh.webapp.SiteMeshFilter.doFilter(SiteMeshFilter.java:77)	com.atlassian.confluence.util.profiling.ProfilingPageFilter.doFilter(ProfilingPageFilter.java:44)	com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:71)	com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:63)	com.atlassian.confluence.jmx.JmxFilter.doFilter(JmxFilter.java:113)	com.atlassian.confluence.cache.TransactionalCacheFactoryCleanupFilter.doFilter(TransactionalCacheFactoryCleanupFilter.java:68)	com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)	com.atlassian.core.filters.ServletContextThreadLocalFilter.doFilter(ServletContextThreadLocalFilter.java:21)	com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)	com.atlassian.confluence.util.LoggingContextFilter.doFilter(LoggingContextFilter.java:40)	com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)	com.atlassian.confluence.util.UserNameHeaderFilter.doFilter(UserNameHeaderFilter.java:26)	com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)	com.atlassian.confluence.util.UserThreadLocalFilter.doFilter(UserThreadLocalFilter.java:41)	com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)	com.atlassian.confluence.web.filter.ConfluenceTimeoutFilter.doFilter(ConfluenceTimeoutFilter.java:63)	com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)	com.atlassian.seraph.filter.SecurityFilter.doFilter(SecurityFilter.java:75)	com.atlassian.confluence.web.filter.ConfluenceSecurityFilter.doFilter(ConfluenceSecurityFilter.java:27)	com.atlassian.confluence.web.filter.ThreadLocalCacheFilter.doFilter(ThreadLocalCacheFilter.java:28)	com.atlassian.confluence.util.AbstractBootstrapHotSwappingFilter$SwapOnBootstrapFilter.doFilter(AbstractBootstrapHotSwappingFilter.java:47)	com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)	com.atlassian.confluence.util.AbstractBootstrapHotSwappingFilter.doFilter(AbstractBootstrapHotSwappingFilter.java:34)	com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)	com.atlassian.seraph.filter.BaseLoginFilter.doFilter(BaseLoginFilter.java:150)	com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:71)	com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:63)	com.atlassian.confluence.util.ClusterHeaderFilter.doFilter(ClusterHeaderFilter.java:42)	com.atlassian.johnson.filters.AbstractJohnsonFilter.doFilter(AbstractJohnsonFilter.java:72)	com.atlassian.spring.filter.FlushingSpringSessionInViewFilter.doFilterInternal(FlushingSpringSessionInViewFilter.java:26)	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)	com.atlassian.confluence.util.ConfluenceErrorFilter.doFilter(ConfluenceErrorFilter.java:27)	com.atlassian.util.profiling.filters.ProfilingFilter.doFilter(ProfilingFilter.java:99)	com.atlassian.confluence.core.datetime.RequestTimeThreadLocalFilter.doFilter(RequestTimeThreadLocalFilter.java:41)	com.atlassian.gzipfilter.GzipFilter.doFilterInternal(GzipFilter.java:80)	com.atlassian.gzipfilter.GzipFilter.doFilter(GzipFilter.java:51)	com.atlassian.core.filters.cache.AbstractCachingFilter.doFilter(AbstractCachingFilter.java:33)	com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)	com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:71)	com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:63)	com.atlassian.confluence.web.filter.validateparam.RequestParamValidationFilter.doFilter(RequestParamValidationFilter.java:58)	com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)	com.atlassian.confluence.web.filter.TranslationModeFilter.doFilter(TranslationModeFilter.java:43)	com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)	com.atlassian.confluence.plugin.servlet.filter.ActionContextCleanUp.doFilter(ActionContextCleanUp.java:71)	com.atlassian.confluence.web.filter.LanguageExtractionFilter.doFilter(LanguageExtractionFilter.java:53)	com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)	com.atlassian.confluence.util.RequestCacheThreadLocalFilter.doFilter(RequestCacheThreadLocalFilter.java:31)	com.atlassian.confluence.web.filter.ResponseOutputStreamFilter.doFilter(ResponseOutputStreamFilter.java:25)	com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)	com.atlassian.core.filters.encoding.AbstractEncodingFilter.doFilter(AbstractEncodingFilter.java:41)	com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)	com.atlassian.core.filters.HeaderSanitisingFilter.doFilter(HeaderSanitisingFilter.java:44)	com.atlassian.confluence.servlet.FourOhFourErrorLoggingFilter.doFilter(FourOhFourErrorLoggingFilter.java:65)	com.atlassian.confluence.web.filter.DebugFilter.doFilter(DebugFilter.java:50)	com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)
```

**note** ++The full stack trace of the root cause is available in the Apache Tomcat/7.0.47 logs.++

*** ** * ** ***

### Apache Tomcat/7.0.47 {#toc-hId--551201836}


Answers:
author: Brant Schroeder
body: [@Josip Puskaric](/t5/user/viewprofilepage/user-id/4450022) Welcome to the Atlassian Community

I believe you are having the same issue as this <https://confluence.atlassian.com/confkb/confluence-cannot-start-due-to-unsupported-major-minor-version-49-0-132776162.html>


Tags: new-to-confluence

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