Fatal error: Uncaught Error: Call to a member function fetch_assoc() on boolean in /homepages/24/d92036552/htdocs/webs/glua2018/php_funcs/functions.php:265 Stack trace: #0 /homepages/24/d92036552/htdocs/webs/glua2018/index.php(352): get_ids_quer('select id from ...') #1 {main} thrown in /homepages/24/d92036552/htdocs/webs/glua2018/php_funcs/functions.php on line 265