Re: ERROR 1005: Can't create table (errno: 150) :: InnoDB

[Anadi Misra]

CREATE TABLE `demo`.`person_event` (
`person_id` INTEGER NOT NULL,
`event_id` INTEGER NOT NULL,
PRIMARY KEY (person_id,event_id),
INDEX `Index_1`(`person_id`),
INDEX `Index_2`(`event_id`),
CONSTRAINT `FK_person_event_1` FOREIGN KEY `FK_person_event_1` (`event_id`)
REFERENCES `event` (`event_id`)
ON DELETE RESTRICT
ON UPDATE CASCADE,
CONSTRAINT `FK_person_event_2` FOREIGN KEY `FK_person_event_2` (`person_id`)
REFERENCES `person` (`person_id`)
ON DELETE RESTRICT
ON UPDATE CASCADE)ENGINE=INNODB;

still gives an error !!! tried every single recommendation given here