CORE_shutdown_apps<BR>CORE_shutdown_stats<BR>CORE_shutdown_cron<BR>CORE_shutdown_db<BR><br />
<b>Fatal error</b>:  Uncaught TypeError: mysqli_close(): Argument #1 ($mysql) must be of type mysqli, null given in /home/americanschoolso/kryptronic-private/core/CORE_DB/ext/mysqli.php:892
Stack trace:
#0 /home/americanschoolso/kryptronic-private/core/CORE_DB/ext/mysqli.php(892): mysqli_close(NULL)
#1 /home/americanschoolso/kryptronic-private/core/CORE_DB/CORE_DB.php(1516): CORE_DB_mysqli-&gt;xdisconnect(NULL)
#2 /home/americanschoolso/kryptronic-private/core/CORE_DB/CORE_DB.php(1576): CORE_DB-&gt;do_ext_method('xdisconnect', NULL)
#3 /home/americanschoolso/kryptronic-private/core/CORE/tasks_shutdown/9950_db.php(89): CORE_DB-&gt;disconnect()
#4 /home/americanschoolso/kryptronic-private/core/CORE/CORE.php(664): CORE_shutdown_db-&gt;exec()
#5 /home/americanschoolso/kryptronic-private/core/CORE/CORE.php(452): CORE-&gt;run_tasks(NULL)
#6 /home/americanschoolso/kryptronic-private/core/CORE_Error/CORE_Error.php(269): CORE-&gt;shutdown()
#7 /home/americanschoolso/kryptronic-private/core/CORE_Error/CORE_Error.php(151): CORE_Error-&gt;error_handler(256, '&lt;p&gt;Access denie...', '/core/CORE_DB/e...', 787)
#8 [internal function]: CORE_Error-&gt;exception_handler(Object(mysqli_sql_exception))
#9 {main}
  thrown in <b>/home/americanschoolso/kryptronic-private/core/CORE_DB/ext/mysqli.php</b> on line <b>892</b><br />