Cryptomator and SFTP support

Then we should look into this problem, maybe create a new topic as this is not really related to SFTP support. A log file with enabled debug mode before reproducing the problem would be helpful: How do I enable debug mode on Android?

No, the connection to the cloud will go through the Cryptomator Android app so this will not help in the relation to SFTP.

No, also in the last few vault version upgrades, re-uploading the vault content wasn’t necessary.