Do one have to wait after pressing “update” on a post edit page?

If you don’t need to see the results, you don’t have to wait (OTOH if you don’t wait you will not be sure if it was actually sent, or maybe you had a wifi problem preventing it, unlikely event but does happen from time to time.)

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