Filter posts by custom field (Advanced Custom Fields)

If you’re receiving an array, your meta_query is going to change. LIKE will no longer be valid, you’d need to do an IN comparison at that point.

Also I’m not entirely convinced you’re correctly passing a $_GET array

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