[Wed Mar 22 19:49:33.335468 2023] [negotiation:error] [pid 22622] [client 185.27.99.121:36165] AH00690: no acceptable variant: /var/www/apache2/error/HTTP_NOT_FOUND.html.var [Wed Mar 22 19:49:33.418304 2023] [negotiation:error] [pid 16465] [client 185.27.99.136:46769] AH00690: no acceptable variant: /var/www/apache2/error/HTTP_NOT_FOUND.html.var [Wed Mar 22 19:49:33.507471 2023] [negotiation:error] [pid 16466] [client 185.27.99.146:56771] AH00690: no acceptable variant: /var/www/apache2/error/HTTP_NOT_FOUND.html.var