call_user_func_array() expects parameter 1 to be a valid callback, class ‘WC_Rapyd’ does not have a method ‘install’

call_user_func_array() expects parameter 1 to be a valid callback, class ‘WC_Rapyd’ does not have a method ‘install’

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