When I login to my recently installed SuiteCRM 8 instance, I get a ton of "Undefined array key" errors in my PHP-FPM log coming from templates. Here is an example from a single login. There are ...
Error polling mpls module for mydevice. ErrorException: Undefined array key "sapDescription" in /srv/librenms/LibreNMS/OS/Timos.php:690 Error polling mpls module for ...
How to fix undefined index error in PHP? To avoid this error when using the $ _POST or $ _GET variables, simply test whether the table's fields were initialized with the function isset ().
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