Update 20 Dec 2021: There's currently no solution to this problem. In the meantime you may downgrade to v2.5 by downloading the APK from the official repository:
https://github.com/laurent22/joplin-android/releases/download/android-v2.5.5/joplin-v2.5.5.apk
I use filesystem synchronization with path like
/storage/emulated/0/Sync/Data/Joplin
After 2.6.3 update i get this error:

Could it be related to app permissions? I can choose only 'Allow access to media only' option in permission manager.

Update 20 Dec 2021: There's currently no solution to this problem. In the meantime you may downgrade to v2.5 by downloading the APK from the official repository:
https://github.com/laurent22/joplin-android/releases/download/android-v2.5.5/joplin-v2.5.5.apk
I use filesystem synchronization with path like
/storage/emulated/0/Sync/Data/Joplin
After 2.6.3 update i get this error:

Could it be related to app permissions? I can choose only 'Allow access to media only' option in permission manager.
