Generating autoload files
-->System
Default exception handler: Coding error detected, it must be fixed by a programmer: unknown_property classname Debug:
Error code: codingerror
* line 97 of /lib/classes/message/inbound/handler.php: coding_exception thrown
* line 137 of /lib/classes/message/inbound/manager.php: call to core\message\inbound\handler->__get()
* line 79 of /lib/classes/message/inbound/manager.php: call to core\message\inbound\manager::create_missing_messageinbound_handlers_for_component()
* line 1766 of /lib/upgradelib.php: call to core\message\inbound\manager::update_handlers_for_component()
* line 476 of /lib/installlib.php: call to install_core()