Fatal error: Uncaught Error: Call to a member function fetch_all() on bool in /www/wwwroot/yanjizhouyiecc/api/ext/view.php:170
Stack trace:
#0 /www/wwwroot/yanjizhouyiecc/api/ext/view.php(102): buildHtml()
#1 {main}
thrown in /www/wwwroot/yanjizhouyiecc/api/ext/view.php on line 170