Warning: Undefined array key "openid" in D:\xampp\htdocs\VR\AddUserByOpenid.php on line 11

Warning: Undefined array key "phone" in D:\xampp\htdocs\VR\AddUserByOpenid.php on line 11
INSERT INTO web_user (openid,phone)VALUES('','')
Fatal error: Uncaught TypeError: mysqli_fetch_array(): Argument #1 ($result) must be of type mysqli_result, bool given in D:\xampp\htdocs\VR\AddUserByOpenid.php:21 Stack trace: #0 D:\xampp\htdocs\VR\AddUserByOpenid.php(21): mysqli_fetch_array(true, 1) #1 {main} thrown in D:\xampp\htdocs\VR\AddUserByOpenid.php on line 21