Problem

The plugin gives me the warning:
Warning: call_user_func_array() expects parameter 1 to be a valid callback, class ‘LearnDash_PowerPack_Disable_Transients_For_All_Selective_Data’ does not have a method ‘learndash_transients_disabled_func’ in /home/customer/www/xxxxxxx/public_html/wp-includes/class-wp-hook.php on line 292