Error 500 Internal Server Error

GET https://edelar.tech/admin?crudAction=batchDelete&crudControllerFqcn=App%5CController%5CAdmin%5CClassTimeCrudController

IP
20.171.207.49
Profiled on
Token
74b271
Forwarded to ErrorController (fc40a4)

Serializer

Nothing was handled by the serializer.