Fatal error: Uncaught TypeError: mysqli_num_rows(): Argument #1 ($result) must be of type mysqli_result, bool given in /data01/virt102300/domeenid/www.kingsize.ee/namecalendar/k_nimekiri.php:49
Stack trace:
#0 /data01/virt102300/domeenid/www.kingsize.ee/namecalendar/k_nimekiri.php(49): mysqli_num_rows(false)
#1 /data01/virt102300/domeenid/www.kingsize.ee/namecalendar/k_sisu.php(24): include('/data01/virt102...')
#2 /data01/virt102300/domeenid/www.kingsize.ee/namecalendar/index.php(200): include('/data01/virt102...')
#3 {main}
thrown in /data01/virt102300/domeenid/www.kingsize.ee/namecalendar/k_nimekiri.php on line 49