Exclude specific post from displaying

Post__not_in doesn’t need the minus or the ‘ ‘
Make it an array like this:

'post__not_in' => array(4135),

Try adding the post ID into a variable e.g.

$excludes  = array('4135');

'post__not_in' => $excludes

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