The error reported is:
JUser: :_load: Unable to load user with ID: 305
Link to a page displaying the error: https://www.certifiedinfosec.com/events/event/48-iso-27001-cyber-security-certification/383-27001-training
I am running latest Joomla and Matukio Events.
I recently implemented open_basedir, so perhaps I need to know about a special path to include beyond what I already have there.