Warning: Trying to access array offset on value of type null in /var/www/inoutproject.in/api_qr/selectproductbill.php on line 13

Warning: Trying to access array offset on value of type null in /var/www/inoutproject.in/api_qr/selectproductbill.php on line 14

Fatal error: Uncaught PDOException: SQLSTATE[42601]: Syntax error: 7 ERROR: syntax error at or near "`" LINE 1: SELECT * FROM `productbill` WHERE `userid`='' AND `productda... ^ in /var/www/inoutproject.in/api_qr/selectproductbill.php:18 Stack trace: #0 /var/www/inoutproject.in/api_qr/selectproductbill.php(18): PDO->query() #1 {main} thrown in /var/www/inoutproject.in/api_qr/selectproductbill.php on line 18