Plugin could not be activated because it triggered a fatal error. Version 3.5.5 mattdOctober 8, 2015 Home › Support › Image Store › Plugin could not be activated because it triggered a fatal error. Version 3.5.5 Tagged: fatal error, installation Viewing 5 posts - 1 through 5 (of 5 total) Post navigation ← Previous Next → Author Posts October 8, 2015 at 10:27 pm #388780 mattdParticipant Hello, I am running a multisite version of WordPress. After I updated to 3.5.5 I am greeted with the error message: ‘Plugin could not be activated because it triggered a fatal error’ when attempting to activate the plugin. Please help, Thank you October 8, 2015 at 10:45 pm #388789 Xpark MediaKeymaster This this a new site or updating from a previous version? if it was a previous version what version? October 8, 2015 at 10:58 pm #388797 mattdParticipant This is on an existing site (running wordpress 4.3.1). I updated the plugin which caused the error. October 8, 2015 at 10:59 pm #388800 Xpark MediaKeymaster We found the issue and we just released a new version. October 9, 2015 at 7:22 am #388916 mattdParticipant Thank you! Great plugin BTW. Author Posts Viewing 5 posts - 1 through 5 (of 5 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Login form protected by Login LockDown. Log In