Fatal error: Uncaught exception 'Facebook\Exceptions\FacebookSDKException' with message 'Required "app_id" key not supplied in config and could not find fallback environment variable "FACEBOOK_APP_ID"' in /www/p/r/u68947/public_html/wp-content/plugins/photo-video-store/includes/plugins/facebook/src/Facebook/Facebook.php:139 Stack trace: #0 /www/p/r/u68947/public_html/wp-content/plugins/photo-video-store/templates/check_facebook.php(19): Facebook\Facebook->__construct(Array) #1 /www/p/r/u68947/public_html/wp-content/plugins/photo-video-store/templates/index.php(11): require_once('/www/p/r/u68947...') #2 /www/p/r/u68947/public_html/wp-content/themes/pvs-corlate/pvs.php(14): require_once('/www/p/r/u68947...') #3 /www/p/r/u68947/public_html/wp-includes/template-loader.php(74): include('/www/p/r/u68947...') #4 /www/p/r/u68947/public_html/wp-blog-header.php(19): require_once('/www/p/r/u68947...') #5 /www/p/r/u68947/public_html/index.php(17): require('/www/p/r/u68947...') #6 {main} thrown in /www/p/r/u68947/public_html/wp-content/plugins/photo-video-store/includes/plugins/facebook/src/Facebook/Facebook.php on line 139