Hello Sir/Mam
When I checked Nginx Log File I saw these errors -
FastCGI sent in stderr: "PHP message: PHP Warning: unlink(/var/www/htdocs/wp-content/themes/(Theme Folder)/typography/googlefonts.php): Permission denied in /var/www/htdocs/wp-content/themes/(Theme Folder)/typography/field_typography.php on line 945" while reading response header from upstream, client: 172.19.0.1, server: refernloot.com, request: "GET /purge/feed/atom/ HTTP/1.1", upstream: "fastcgi://172.20.0.3:9000", host: "refernloot.com", referrer: "https://refernloot.com/purge/feed/atom/"
FastCGI sent in stderr: "PHP message: PHP Warning: unlink(/var/www/htdocs/wp-content/themes/(Theme Folder)/typography/googlefonts.php): Permission denied in /var/www/htdocs/wp-content/themes/(Theme Folder)/typography/field_typography.php on line 945" while reading response header from upstream, client: 172.19.0.1, server: refernloot.com, request: "GET /purge/feed/rdf/ HTTP/1.1", upstream: "fastcgi://172.20.0.3:9000", host: "refernloot.com", referrer: "https://refernloot.com/purge/feed/rdf/"
FastCGI sent in stderr: "PHP message: PHP Warning: unlink(/var/www/htdocs/wp-content/themes/(Theme Folder)/typography/googlefonts.php): Permission denied in /var/www/htdocs/wp-content/themes/(Theme Folder)/typography/field_typography.php on line 945" while reading response header from upstream, client: 223.188.22.29, server: refernloot.com, request: "GET / HTTP/1.1", upstream: "fastcgi://172.20.0.3:9000", host: "refernloot.com", referrer: "https://refernloot.com/"