Premium users lose their inventories in name change

[JavituRec]

What behaviour is observed:

The Premium users lose their inventories when they change their names.

What behaviour is expected:

I have auto register and name change check in true but when a user change his name he lose his inventory.

Plugin list:

Authmereloaded and Fastlogin

Environment description

1.15.2

Plugin version or build number (don't write latest):

Dev version #9​50

Configuration:

https://pastebin.com/1ZzCr2UW