Unable to Install Revolution Slider in WP Support Forums for LiveMesh Themes & Plugins › Forums › Agile Theme Support › Unable to Install Revolution Slider in WPTagged: Plugin Installation Error This topic has 2 replies, 2 voices, and was last updated 7 years ago by Nexus. Viewing 3 posts - 1 through 3 (of 3 total) Author Posts April 6, 2014 at 2:37 pm #5713 bstagyMember 500: Internal server error This error is generated when a script running on the server could not be implemented or permissions are incorrectly assigned for files or directories Troubleshooting suggestions: Temporarily disable any rewrite rules by renaming your .htaccess file if it exists. Ensure that any CGI or Perl scripts have at least .755. permissions. If trying to run PHP and you get this error, you may have an invalid php.ini in your /cgi-bin, or may be missing your php.dat file in this folder. April 6, 2014 at 2:38 pm #5714 bstagyMember This happens when I try to activate the slider for the first time. April 7, 2014 at 4:58 am #5722 NexusModerator This is a server configuration issue. You may want to try these solutions or contact the hosting provider regarding this. http://www.wpbeginner.com/wp-tutorials/how-to-fix-the-internal-server-error-in-wordpress/ https://support.hostgator.com/articles/specialized-help/technical/wordpress/how-to-fix-the-internal-server-error-in-wordpress http://wordpress.org/support/topic/solution-to-500-internal-server-error-htaccess-hacked Thanks! Author Posts Viewing 3 posts - 1 through 3 (of 3 total) The forum ‘Agile Theme Support’ is closed to new topics and replies.