Why isn’t my plugin script loaded in the backend?

It looks like you have accidentally typed:

wp_enqueue_style('stent-extended-js');

instead of

wp_enqueue_script( 'stent-extended-js' );

so that could explain why it’s not properly enqueued.

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