[Xposed Framework Modules] _jis_:
Here is the error.log. I hope, you noticed that I am using kernel ElementalX-N7-5.05.

12-17 18:48:30.548 I/Xposed ( 233): -----------------
12-17 18:48:30.549 I/Xposed ( 233): Starting Xposed version 78, compiled for SDK 23
12-17 18:48:30.549 I/Xposed ( 233): Device: Nexus 7 (asus), Android version 6.0 (SDK 23)
12-17 18:48:30.549 I/Xposed ( 233): ROM: MRA58V
12-17 18:48:30.549 I/Xposed ( 233): Build fingerprint: google/razor/flo:6.0/MRA58V/2324235:user/release-keys
12-17 18:48:30.549 I/Xposed ( 233): Platform: armeabi-v7a, 32-bit binary, system server: yes
12-17 18:48:30.549 I/Xposed ( 233): SELinux enabled: yes, enforcing: yes
12-17 18:48:30.571 I/Xposed ( 233): -----------------
12-17 18:48:30.572 I/Xposed ( 233): Added Xposed (/system/framework/XposedBridge.jar) to CLASSPATH
12-17 18:48:31.075 I/Xposed ( 233): Detected ART runtime
12-17 18:48:31.132 I/Xposed ( 233): Found Xposed class de/robv/android/xposed/XposedBridge, now initializing
12-17 18:48:31.555 I/Xposed ( 233): Loading modules from /data/app/com.ceco.marshmallow.gravitybox-2/base.apk
12-17 18:48:31.876 I/Xposed ( 233): Loading class com.ceco.marshmallow.gravitybox.GravityBox
12-17 18:48:31.914 I/Xposed ( 233): GB:Hardware: flo
12-17 18:48:31.914 I/Xposed ( 233): GB:Product: razor
12-17 18:48:31.914 I/Xposed ( 233): GB:Device manufacturer: asus
12-17 18:48:31.914 I/Xposed ( 233): GB:Device brand: google
12-17 18:48:31.915 I/Xposed ( 233): GB:Device model: Nexus 7
12-17 18:48:31.933 I/Xposed ( 233): GB:Device type: tablet
12-17 18:48:31.934 I/Xposed ( 233): GB:Is MTK device: false
12-17 18:48:31.934 I/Xposed ( 233): GB:Is Xperia device: false
12-17 18:48:31.934 I/Xposed ( 233): GB:Is Moto XT device: false
12-17 18:48:31.937 I/Xposed ( 233): GB:Has Lenovo custom UI: false
12-17 18:48:31.940 I/Xposed ( 233): GB:Has telephony support: false
12-17 18:48:31.941 I/Xposed ( 233): GB:Has Gemini support: false
12-17 18:48:31.941 I/Xposed ( 233): GB:Android SDK: 23
12-17 18:48:31.941 I/Xposed ( 233): GB:Android Release: 6.0
12-17 18:48:31.941 I/Xposed ( 233): GB:ROM: MRA58V
12-17 18:48:32.012 I/Xposed ( 233): Loading modules from /data/app/ma.wanam.youtubeadaway-2/base.apk
12-17 18:48:32.033 I/Xposed ( 233): Loading class ma.wanam.youtubeadaway.Xposed
12-17 18:48:32.036 I/Xposed ( 233): Loading modules from /data/app/com.germainz.activityforcenewtask-1/base.apk
12-17 18:48:32.057 I/Xposed ( 233): Loading class com.germainz.activityforcenewtask.XposedMod
12-17 18:48:32.072 I/Xposed ( 233): Loading modules from /data/app/rayyan.black.fem.ind.runner-1/base.apk
12-17 18:48:32.157 I/Xposed ( 233): Loading class rayyan.black.fem.ind.runner.UUSBF
12-17 18:48:32.197 I/Xposed ( 233): Loading modules from /data/app/de.robv.android.xposed.mods.appsettings-1/base.apk
12-17 18:48:32.252 I/Xposed ( 233): Loading class de.robv.android.xposed.mods.appsettings.XposedMod
12-17 18:48:32.286 I/Xposed ( 233): Loading modules from /data/app/de.theknut.xposedgelsettings-1/base.apk
12-17 18:48:32.425 I/Xposed ( 233): Loading class de.theknut.xposedgelsettings.hooks.ResourceReplacements
12-17 18:48:32.458 I/Xposed ( 233): Loading class de.theknut.xposedgelsettings.hooks.GELSettings
12-17 18:48:32.465 I/Xposed ( 233): Loading modules from /data/app/com.germainz.crappalinks-1/base.apk
12-17 18:48:32.496 I/Xposed ( 233): Loading class com.germainz.crappalinks.CrappaLinks
12-17 18:48:32.509 I/Xposed ( 233): Loading modules from /data/app/com.p1ngu1n.playstorechangelog-1/base.apk
12-17 18:48:32.529 I/Xposed ( 233): Loading class com.p1ngu1n.playstorechangelog.PlayStoreChangelog
12-17 18:48:55.729 I/Xposed ( 836): UUSBF: mContext.>>>mContext>android.app.ContextImpl@66f9316
12-17 18:48:57.045 I/Xposed ( 1029): UUSBF: com.android.settings.deviceinfo.UsbBackend is not available
12-17 18:49:02.637 I/Xposed ( 836): UUSBF: : onReceive: Intent { act=android.hardware.usb.action.USB_STATE flg=0x30000010 (has extras) }
12-17 18:49:10.374 I/Xposed ( 2347): UUSBF: com.android.settings.deviceinfo.UsbBackend is not available
12-17 18:49:28.999 I/Xposed ( 836): UUSBF: : onReceive: Intent { act=android.hardware.usb.action.USB_STATE flg=0x30000010 (has extras) }
12-17 18:49:29.000 I/Xposed ( 836): UUSBF: mService>com.android.server.usb.UsbService@651d649
12-17 18:49:29.005 I/Xposed ( 836): UUSBF: Key>0true
12-17 18:49:29.079 I/Xposed ( 836): UUSBF: : onReceive: Intent { act=android.hardware.usb.action.USB_STATE flg=0x30000010 (has extras) }
12-17 18:49:29.079 I/Xposed ( 836): UUSBF: mService>com.android.server.usb.UsbService@651d649
12-17 18:49:29.079 I/Xposed ( 836): UUSBF: Key>0false
12-17 18:49:35.039 I/Xposed ( 4364): UUSBF: com.android.settings.deviceinfo.UsbBackend is not available
12-17 18:49:35.147 I/Xposed ( 4364): UUSBF: getCurrentFunction>>>>>com.android.settings.deviceinfo.UsbModeChooserActivity@fdddd77
12-17 18:49:37.182 I/Xposed ( 4364): UUSBF: setCurrentFunction=com.android.settings.deviceinfo.UsbModeChooserActivity@fdddd77
12-17 18:49:37.189 I/Xposed ( 4364): UUSBF: value=1
12-17 18:49:37.189 I/Xposed ( 4364): UUSBF: writeConfiguration>>>>>com.android.settings.deviceinfo.UsbModeChooserActivity@fdddd77
12-17 18:49:37.189 I/Xposed ( 4364): UUSBF: writeConfiguration>>>>>0
12-17 18:49:37.203 I/Xposed ( 836): UUSBF: : onReceive: Intent { act=android.hardware.usb.action.USB_STATE flg=0x30000010 (has extras) }
12-17 18:49:37.203 I/Xposed ( 836): UUSBF: mService>com.android.server.usb.UsbService@651d649
12-17 18:49:37.203 I/Xposed ( 836): UUSBF: Key>0false
12-17 18:49:37.415 I/Xposed ( 836): UUSBF: : onReceive: Intent { act=android.hardware.usb.action.USB_STATE flg=0x30000010 (has extras) }
12-17 18:49:37.415 I/Xposed ( 836): UUSBF: mService>com.android.server.usb.UsbService@651d649
12-17 18:49:37.415 I/Xposed ( 836): UUSBF: Key>0false
12-17 18:49:37.500 I/Xposed ( 836): UUSBF: : onReceive: Intent { act=android.hardware.usb.action.USB_STATE flg=0x30000010 (has extras) }
12-17 18:49:37.500 I/Xposed ( 836): UUSBF: mService>com.android.server.usb.UsbService@651d649
12-17 18:49:37.500 I/Xposed ( 836): UUSBF: Key>0false
12-17 18:49:57.255 I/Xposed ( 836): UUSBF: : onReceive: Intent { act=android.hardware.usb.action.USB_STATE flg=0x30000010 (has extras) }
12-17 18:50:03.302 I/Xposed ( 836): UUSBF: : onReceive: Intent { act=android.hardware.usb.action.USB_STATE flg=0x30000010 (has extras) }
12-17 18:50:03.303 I/Xposed ( 836): UUSBF: mService>com.android.server.usb.UsbService@651d649
12-17 18:50:03.303 I/Xposed ( 836): UUSBF: Key>0true
12-17 18:50:03.379 I/Xposed ( 836): UUSBF: : onReceive: Intent { act=android.hardware.usb.action.USB_STATE flg=0x30000010 (has extras) }
12-17 18:50:03.379 I/Xposed ( 836): UUSBF: mService>com.android.server.usb.UsbService@651d649
12-17 18:50:03.379 I/Xposed ( 836): UUSBF: Key>0false