i copy all files to the root. the invoiceplan is working with the new files and old (!) database.
When i now start the update (for SQL) with
i become this error:
**An Error Was Encountered **
The setup is disabled.
So. i edit the the ipconfig.php
Attention: I do not know why. but I had this entry twice in the file!
Now i have Version 1.5.5 install