lua and kairo

Fatal error: Uncaught TypeError: ucwords(): Argument #1 ($string) must be of type string, array given in /var/www/vhosts/camgrl.com/cams.com.es/buran/settings/video_conf.php:1299 Stack trace: #0 /var/www/vhosts/camgrl.com/cams.com.es/buran/settings/video_conf.php(1299): ucwords() #1 /var/www/vhosts/camgrl.com/cams.com.es/buran/templates/webcam1/video.html(343): ShowDetails() #2 /var/www/vhosts/camgrl.com/cams.com.es/buran/webcam-room.php(623): unknown() #3 /var/www/vhosts/camgrl.com/cams.com.es/buran/video.php(67): unknown() #4 /var/www/vhosts/camgrl.com/cams.com.es/router.php(124): include('...') #5 {main} thrown in /var/www/vhosts/camgrl.com/cams.com.es/buran/settings/video_conf.php on line 1299