In DatabaseWriter.php line 75:
You called write() but provided no data to be written
This error occurs, when your snippet file does not contain snippets. In my case my file is living in src/Resources/snippets/plugins/backend/plugin.ini
and looked like this:
[en_GB]
[de_DE]
Which doesn’t look empty, but is ?
I changed the file to this:
[en_GB]
"Empty throws error","Empty throws error"
[de_DE]
"Empty throws error","Leer wirft Fehler"
But if you don’t need it you could just delete it.