SQLSTATE[HY000]: General error: の記録

SQLSTATE[HY000]: General error: 1215 Cannot add foreign key constraint. Failing Query: "ALTER TABLE schedule_resource ADD CONSTRAINT schedule_resource_resource_type_id_resource_type_id FOREIGN KEY (resource_type_id) REFERENCES resource_type(id) ON DELETE SET NULL". Failing Query: ALTER TABLE schedule_resource ADD CONSTRAINT schedule_resource_resource_type_id_resource_type_id FOREIGN KEY (resource_type_id) REFERENCES resource_type(id) ON DELETE SET NULL

 ./symfony openpne:migrate --target=opTagPlugin

上記を実行すると表示されるメッセージ。