Aten VM51616H 16 x 16 HDMI Matrix Switch with Scaler

Fatal error: Uncaught TypeError: mysqli_fetch_assoc(): Argument #1 ($result) must be of type mysqli_result, bool given in /var/www/vhosts/playliveevents.co.uk/httpdev/workspace/Live/functions/frontend.php:696 Stack trace: #0 /var/www/vhosts/playliveevents.co.uk/httpdev/workspace/Live/functions/frontend.php(696): mysqli_fetch_assoc(false) #1 /var/www/vhosts/playliveevents.co.uk/httpdev/workspace/Live/functions/frontend.php(440): picfromid('', 'small') #2 /var/www/vhosts/playliveevents.co.uk/httpdev/workspace/Live/permapage.php(52): productpage('266') #3 {main} thrown in /var/www/vhosts/playliveevents.co.uk/httpdev/workspace/Live/functions/frontend.php on line 696