I tried to create a large test course (XXL) and it failed showing this message
Error code: servicenotavailable * line 214 of /lib/externallib.php: moodle_exception thrown * line 59 of /lib/ajax/service.php: call to external_api::call_external_function() Error code: servicenotavailable * line 214 of /lib/externallib.php: moodle_exception thrown * line 59 of /lib/ajax/service.php: call to external_api::call_external_function(RHEL 7.5 64-bit, PHP 7.1.8, MySQL 5.7.21, Moodle 3.4.7+
8 GB ram on db server and 8 GB on app server
Please see the attachment of screenshot... what did I do wrong?
