An unexpected error occurred.
An exception occurred while executing 'ALTER TABLE ExpressFormFieldSetAuthorControls ADD CONSTRAINT FK_CF378786BF396750 FOREIGN KEY (id) REFERENCES ExpressFormFieldSetControls (id) ON DELETE CASCADE':
SQLSTATE[HY000]: General error: 1005 Can't create table `bootjo6_conc621`.`ExpressFormFieldSetAuthorControls` (errno: 150 "Foreign key constraint is incorrectly formed")