[14-Jul-2026 18:32:47 America/Caracas] Exception ignored in shutdown function tool_log\log\manager::dispose: Call to a member function fetch_assoc() on bool
[14-Jul-2026 18:35:58 America/Caracas] Potential coding error - active database transaction detected during request shutdown:
* line 261 of /lib/dml/moodle_read_slave_trait.php: call to moodle_database->start_delegated_transaction()
* line 1121 of /lib/grade/grade_grade.php: call to mysqli_native_moodle_database->start_delegated_transaction()
* line 1557 of /lib/gradelib.php: call to grade_grade->delete()
* line 2285 of /lib/enrollib.php: call to grade_user_unenrol()
* line 372 of /enrol/manual/locallib.php: call to enrol_plugin->unenrol_user()
* line 255 of /user/action_redir.php: call to enrol_manual_deleteselectedusers_operation->process()

