Thanks.
Byteball and Titan-Coin should be recoverable.
All blackbytes are lost.
@Random-String-Symphony
Restart won't help. Error message always pops up. Have to wait for a wallet update from Toni.
@Toni:
Does this work:
"This is crucial to understand: after restoring an old backup, the receiving party can restore his blackbytes if the sending party re-sends them."
If so, could you contact me and tell me what is required to re-send the blackbytes?