Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, null given in /home/ae5okwebasia/public_html/program/webfiles/ecpay/credit_return_c2c.php:37 Stack trace: #0 /home/ae5okwebasia/public_html/program/webfiles/ecpay/credit_return_c2c.php(37): mysqli_query(NULL, 'INSERT INTO `lo...') #1 /home/ae5okwebasia/public_html/program/webfiles/ecpay/credit_return_c2c.php(42): write_ecpay_c2c_log('ecpay_credit_c2...', '', Array) #2 {main} thrown in /home/ae5okwebasia/public_html/program/webfiles/ecpay/credit_return_c2c.php on line 37