insert post fails after multiple postings

turned out to be a problem with an external plugin. Was failing(dying) on the last 2 do_actions() in the function wp_insert_post(). Not sure how to fix that problem yet but this question is solved.

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