WARNING(2): "include(/var/www/vhosts/kds-online.de/httpdocs/release_info.php): failed to open stream: No such file or directory"

WARNING(2): "include(/var/www/vhosts/kds-online.de/httpdocs/release_info.php): failed to open stream: No such file or directory"

WARNING(2): "include(): Failed opening '/var/www/vhosts/kds-online.de/httpdocs/release_info.php' for inclusion (include_path='.:/opt/plesk/php/7.1/share/pear')"

WARNING(2): "Cannot modify header information - headers already sent by (output started at /var/www/vhosts/kds-online.de/httpdocs/gm/classes/ErrorHandler.php:419)"

WARNING(2): "Cannot modify header information - headers already sent by (output started at /var/www/vhosts/kds-online.de/httpdocs/gm/classes/ErrorHandler.php:419)"

WARNING(2): "Cannot modify header information - headers already sent by (output started at /var/www/vhosts/kds-online.de/httpdocs/gm/classes/ErrorHandler.php:419)"

WARNING(2): "curl_close() expects parameter 1 to be resource, null given"