Reply To: Error send message Home › Forums › Front End PM PRO › Error send message › Reply To: Error send message December 12, 2016 at 6:46 pm #1644 shamimKeymaster Does that error message shows for both new mesaage and reply message? From when it starts showing this error message? Please click “send message” button just onece and see if that error message shows. When a message is already read that message get collapsed. You can click heading to show that individual message.