I have been experiencing some problems with Moodle after upgrading from 3.1 to 3.5.1. They all seem to be related to externallib.php.
Below are 2 screenschots with the full trace, however they dont seem to provide much information about what is going wrong. Any help would be appreciated!
When trying to add a function to a webservice:
When performing an action on a scorm package (duplicating, deleting, moving):
Thanks in advance!
Derk van den Bergh