I want my post to republish again after adding a custom field

It can be achieved by scheduling the post time to current time + a few seconds for example. Each time you add a custom field, just before saving – change the publish time to the current time and then save.

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)