Ghost error update from v4 to v5 - foreign key constraint
Error
alter table `subscriptions` modify `tier_id` varchar(24) not null - Cannot change column 'tier_id': used in a foreign key constraint 'subscriptions_tier_id_foreign'
Solution on MySql
SET GLOBAL FOREIGN_KEY_CHECKS=0;
Restart your Ghost v5 instance.
Finally remember to put back
