Won't install on 0.93.2

[Flowsn2019]

Hi,

i used the addon but HA crashed and i had to set it up complete new, with a automatic saved Image from Dropbox.

But now i can not Install the addon.

The circle is circeling arrount the word Install but after a while install shines in red.

System Log:
19-06-01 20:19:02 INFO (SyncWorker_11) [hassio.docker.interface] Pull image dwelch2101/dropbox-sync-armhf tag 1.3.0.
19-06-01 20:19:05 ERROR (SyncWorker_11) [hassio.docker.interface] Can't install dwelch2101/dropbox-sync-armhf:1.3.0 -> 500 Server Error: Internal Server Error ("readlink /mnt/data/docker/overlay2/l: invalid argument").
19-06-01 20:19:09 INFO (SyncWorker_10) [hassio.docker.interface] Pull image dwelch2101/dropbox-sync-armhf tag 1.3.0.
19-06-01 20:19:11 ERROR (SyncWorker_10) [hassio.docker.interface] Can't install dwelch2101/dropbox-sync-armhf:1.3.0 -> 500 Server Error: Internal Server Error ("readlink /mnt/data/docker/overlay2/l: invalid argument").

Can someone help me please?

Sorry for my english.

Thank you.