Здравствуйте, установил обновление nc351extra-nc352extra, после чего сайт полностью не доступен. Error 500

Logfile:

PHP Fatal error: Uncaught exception 'Exception' with message 'Unable load system class "nc_Event"!' in /var/www/vhosts/2/102621/webspace/httpdocs/fb/netcat/system/nc_core.class.php:83
Stack trace:
#0 /var/www/vhosts/2/102621/webspace/httpdocs/fb/netcat/system/nc_core.class.php(125): nc_Core->load('event')
#1 /var/www/vhosts/2/102621/webspace/httpdocs/fb/netcat/system/index.php(16): nc_Core->load_default_extensions()
#2 /var/www/vhosts/2/102621/webspace/httpdocs/fb/netcat/require/s_extract.inc.php(13): require_once('/var/www/vhosts...')
#3 /var/www/vhosts/2/102621/webspace/httpdocs/fb/netcat/connect_io.php(13): include_once('/var/www/vhosts...')
#4 /var/www/vhosts/2/102621/webspace/httpdocs/fb/netcat/require/e404.php(5): require('/var/www/vhosts...')
#5 /var/www/vhosts/2/102621/webspace/httpdocs/fb/index.php(4): require('/var/www/vhosts...')
#6 {main}
thrown in /var/www/vhosts/2/102621/webspace/httpdocs/fb/netcat/system/nc_core.class.php on line 83