Error 500 Internal Server Error

GET https://admin.classic-rent.fr/admin?crudAction=batchDelete&crudControllerFqcn=App%5CController%5CAdmin%5CUserCrudController&page=72&sort%5Bemail%5D=ASC

Browse referrer URL
IP
74.7.243.197
Profiled on
Token
215bde
Forwarded to ErrorController (9eb880)

Serializer

Nothing was handled by the serializer.