Fatal error: Uncaught Error: Call to a member function fetch_assoc() on boolean in /homepages/24/d92036552/htdocs/webs/wfg2017/php_funcs/functions.php:266 Stack trace: #0 /homepages/24/d92036552/htdocs/webs/wfg2017/index.php(445): get_ids_quer('select id from ...') #1 {main} thrown in /homepages/24/d92036552/htdocs/webs/wfg2017/php_funcs/functions.php on line 266