Check Debug error log, .htaccess file, php ini, robots.txt from WP Dashboard -  Server Info Module
Channel: Jewel Theme
Date: 05/01/2022

Server info is a module by WP Adminify that showcase debug error log, .htaccess file, php.ini file, robots.txt file, WordPress site info, Hosting server information inside your Website Dashbaord. You don't need to login your Hosting panel to check the necessary files information. 

More details: https://wpadminify.com/server-information/
Free Download: https://wordpress.org/plugins/adminify