Website Error! Wont let me create a Character

[MrborZelleri]

Warning: PDO::quote() expects parameter 1 to be string, array given in /home/otsmanager/www/public_html/classes/database.php on line 221

Fatal error: Uncaught Error: Call to a member function fetch() on boolean in /home/otsmanager/www/public_html/classes/player.php:37 Stack trace: #0 /home/otsmanager/www/public_html/classes/player.php(47): Player->load(Array, 'name') #1 /home/otsmanager/www/public_html/classes/player.php(394): Player->loadByName(Array) #2 /home/otsmanager/www/public_html/pages/accountmanagement.php(746): Player->find(Array) #3 /home/otsmanager/www/public_html/system/load.page.php(7): include('/home/otsmanage...') #4 /home/otsmanager/www/public_html/index.php(37): include_once('/home/otsmanage...') #5 {main} thrown in /home/otsmanager/www/public_html/classes/player.php on line 37