Reply To: Error 500 after page upgrade from 8.4.1 to 10.1.3 Home › Forums › Front End PM PRO › Error 500 after page upgrade from 8.4.1 to 10.1.3 › Reply To: Error 500 after page upgrade from 8.4.1 to 10.1.3 October 8, 2018 at 10:42 pm #18139 Shamim HasanKeymaster What you did to show messages in back-end? Please give me access to your website so that i can try. Please use https://www.shamimsplugins.com/sensitive-information/