ERROR 403 Forbidden Access to this resource is denied on the server! Home › Forums › Newsletter Plugin Support › ERROR 403 Forbidden Access to this resource is denied on the server! This topic has 1 reply, 2 voices, and was last updated 2 years, 6 months ago by Stefano. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts February 26, 2022 at 7:00 pm #282618 reytor1Participant WHEN I INSERT A CALL TO ACTION BUTTON, AND I SAVE THE NEWSLETTER, IT MARKS AN ERROR 403 Forbidden Access to this resource is denied on the server! also when I make a modification and save the changes of the html colors, of the MESSAGE TEMPLATE when I make color changes in the template and I click save, the same error appears ERROR 403 Forbidden Access to this resource is denied on the server! February 28, 2022 at 3:11 pm #282635 StefanoKeymaster Hi, contact your provider to whitelist the saving action by Newsletter in mod_security, which is usually the reason for that error. Author Posts Check out our premium plans with priority support. Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In