: ENGINE-REST-HTTP500 java.lang.ClassCastException: class java.lang.Integer cannot be cast to class java.lang.Long (java.lang.Integer and java.lang.Long are in module java.base of loader ‘bootstrap’)
This is self-explaning and generic error.
You have to provide much more details like BPMN file, any valuable implementation details, etc.
i got the problem when i submit the form . camunda by default convert my long value to integer . but when i try to access it by long it gives me error