Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'extID' cannot be null' in /home/abcde1301/public_html/gdpsdongyou/databass/incl/lib/mainLib.php:399 Stack trace: #0 /home/abcde1301/public_html/gdpsdongyou/databass/incl/lib/mainLib.php(399): PDOStatement->execute(Array) #1 /home/abcde1301/public_html/gdpsdongyou/databass/incl/levels/uploadGJLevel.php(117): mainLib->getUserID(NULL, '') #2 /home/abcde1301/public_html/gdpsdongyou/databass/uploadGJLevel20.php(2): include('/home/abcde1301...') #3 {main} thrown in /home/abcde1301/public_html/gdpsdongyou/databass/incl/lib/mainLib.php on line 399