Programmatically inserting post through URL – when including wp-load.php, it’s redirecting to wp-admin/install.php

Programmatically inserting post through URL – when including wp-load.php, it’s redirecting to wp-admin/install.php

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