i recently bought a theme and when i try to activate it says (It appears wp_remote_get() function is disabled in your server. )

i recently bought a theme and when i try to activate it says (It appears wp_remote_get() function is disabled in your server. )

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