Fatal error: Uncaught PDOException: SQLSTATE[22032]: <<Unknown error>>: 3141 Invalid JSON text in argument 1 to function json_contains: "Invalid encoding in string." at position 28. in /www/wwwroot/app.mengxintongxin.cn/channel.php:105 Stack trace: #0 /www/wwwroot/app.mengxintongxin.cn/channel.php(105): PDOStatement->execute() #1 {main} thrown in /www/wwwroot/app.mengxintongxin.cn/channel.php on line 105