Error 500 Internal Server Error

GET https://admin.classic-rent.fr/admin?crudAction=batchDelete&crudControllerFqcn=App%5CController%5CAdmin%5CUserCrudController&page=14&sort%5Bemail%5D=ASC

Browse referrer URL
IP
74.7.243.197
Profiled on
Token
137dea
Forwarded to ErrorController (fda29c)

Serializer

Nothing was handled by the serializer.