WordPress automatically removes line break

Solved Problem with activated the prevent “remove <br> and <p> tag” option and inserted a
<p><!-- Break --></p>
when using a <p> tag. The comment prevent that the tag would remove or filled with &npsb

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