vtiger 7.3 to 7.4 update – INVALID CREDENTIALS problems & workaround
Today’s mission was to update vtiger 7.3 to 7.4, as 7.3 lacks support for newer php versions. vtiger provides patch/update-files: https://sourceforge.net/projects/vtigercrm/files/vtiger%20CRM%207.3.0 Grab the patch-file and extract the zip file in your vtiger root directory and replace all existing files (that is, where also vtigerservice.php is present). Now unzip the newly Read more…