Warning: mysqli_error() expects exactly 1 parameter, 0 given in /home/inoalkem/public_html/shop/func.php on line 802

Fatal error: Uncaught Error: Call to undefined function mysql_errno() in /home/inoalkem/public_html/shop/func.php:802 Stack trace: #0 /home/inoalkem/public_html/shop/func.php(792): dbconn() #1 /home/inoalkem/public_html/shop/m_board.php(5): include('/home/inoalkem/...') #2 {main} thrown in /home/inoalkem/public_html/shop/func.php on line 802