<br />
<b>Warning</b>:  require(/var/www/html/YouPHPTube/vendor/composer/../guzzlehttp/promises/src/functions_include.php): Failed to open stream: No such file or directory in <b>/var/www/html/YouPHPTube/vendor/composer/autoload_real.php</b> on line <b>53</b><br />
<br />
<b>Fatal error</b>:  Uncaught Error: Failed opening required '/var/www/html/YouPHPTube/vendor/composer/../guzzlehttp/promises/src/functions_include.php' (include_path='.:/usr/share/php') in /var/www/html/YouPHPTube/vendor/composer/autoload_real.php:53
Stack trace:
#0 /var/www/html/YouPHPTube/vendor/composer/autoload_real.php(36): composerRequirec3a61dba26daada128f5891f1a57c504()
#1 /var/www/html/YouPHPTube/vendor/autoload.php(12): ComposerAutoloaderInitc3a61dba26daada128f5891f1a57c504::getLoader()
#2 /var/www/html/YouPHPTube/objects/autoload.php(2): require_once('...')
#3 /var/www/html/YouPHPTube/objects/include_config.php(90): require_once('...')
#4 /var/www/html/YouPHPTube/videos/configuration.php(42): require_once('...')
#5 /var/www/html/YouPHPTube/view/modeYoutube.php(8): require_once('...')
#6 {main}
  thrown in <b>/var/www/html/YouPHPTube/vendor/composer/autoload_real.php</b> on line <b>53</b><br />