i came across this error tonight and wanted to know what it means or if i need to worry any?
Feb 1 19:00:41 Mattflix nginx: 2020/02/01 19:00:41 [error] 12922#12922: *518 FastCGI sent in stderr: "Primary script unknown" while reading response header from upstream, client: 127.0.0.1, server: , request: "GET /admin/api.php?version HTTP/1.1", upstream: "fastcgi://unix:/var/run/php5-fpm.sock:", host: "127.0.0.1"
Feb 1 19:00:41 Mattflix nginx: 2020/02/01 19:00:41 [error] 12922#12922: *520 FastCGI sent in stderr: "Primary script unknown" while reading response header from upstream, client: 127.0.0.1, server: , request: "GET /admin/api.php?version HTTP/1.1", upstream: "fastcgi://unix:/var/run/php5-fpm.sock:", host: "localhost"