502 Bad Gateway

Hey am getting 502 bad getway when am trying to access when i checked the log file am recving this
2022/02/16 12:03:44 [error] 11838#11838: *58 recv() failed (104: Connection reset by peer) while reading response header from upstream, client: 39.46.94.202, server: _, re
quest: “GET / HTTP/1.1”, upstream: “fastcgi://unix:/var/run/php/php7.3-fpm.sock:”, host: “3.9.174.145”
2022/02/16 12:03:44 [error] 11838#11838: *58 recv() failed (104: Connection reset by peer) while reading response header from upstream, client: 39.46.94.202, server: _, re
quest: “GET /favicon.ico HTTP/1.1”, upstream: “fastcgi://unix:/var/run/php/php7.3-fpm.sock:”, host: “3.9.174.145”, referrer: “https://3.9.174.145/
2022/02/16 12:07:22 [error] 5632#5632: *1 recv() failed (104: Connection reset by peer) while reading response header from upstream, client: 39.46.94.202, server: _, reque
st: “GET / HTTP/1.1”, upstream: “fastcgi://unix:/var/run/php/php7.3-fpm.sock:”, host: “3.9.174.145”
2022/02/16 12:07:23 [error] 5632#5632: *1 recv() failed (104: Connection reset by peer) while reading response header from upstream, client: 39.46.94.202, server: _, reque
st: “GET / HTTP/1.1”, upstream: “fastcgi://unix:/var/run/php/php7.3-fpm.sock:”, host: “3.9.174.145”
2022/02/16 12:18:19 [error] 5632#5632: *4 recv() failed (104: Connection reset by peer) while reading response header from upstream, client: 39.46.94.202, server: _, reque
st: “GET / HTTP/1.1”, upstream: “fastcgi://unix:/var/run/php/php7.3-fpm.sock:”, host: “3.9.174.145”
2022/02/16 12:21:03 [error] 5990#5990: *1 recv() failed (104: Connection reset by peer) while reading response header from upstream, client: 39.46.94.202, server: _, reque
st: “GET / HTTP/1.1”, upstream: “fastcgi://unix:/var/run/php/php7.3-fpm.sock:”, host: “3.9.174.145”

Please help

Hello @rjunaid.1
Try restarting php-fpm service.