Reply To: Messaging to a Group Home › Forums › Front End PM PRO › Messaging to a Group › Reply To: Messaging to a Group August 2, 2019 at 1:56 am #27586 Shamim HasanKeymaster Please use only following code add_filter( 'fep_filter_groups_to_send_message', function( $groups ){ return Fep_Group_Message::init()->get_all_groups(); }); Remove other code. Let me know.