Getting similar errors and can't access the unRAID webgui from Chrome:
Aug 12 19:52:05 T20 nginx: 2022/08/12 19:52:05 [error] 10919#10919: OCSP response not successful (6: unauthorized) while requesting certificate status, responder: r3.o.lencr.org, peer: 62.252.115.35:80, certificate: "/boot/config/ssl/certs/certificate_bundle.pem"
Aug 12 20:00:05 T20 nginx: 2022/08/12 20:00:05 [error] 10919#10919: OCSP response not successful (6: unauthorized) while requesting certificate status, responder: r3.o.lencr.org, peer: 62.252.115.35:80, certificate: "/boot/config/ssl/certs/certificate_bundle.pem"
Aug 12 20:05:10 T20 nginx: 2022/08/12 20:05:10 [error] 10919#10919: OCSP response not successful (6: unauthorized) while requesting certificate status, responder: r3.o.lencr.org, peer: 62.252.115.35:80, certificate: "/boot/config/ssl/certs/certificate_bundle.pem"
Aug 12 20:10:11 T20 nginx: 2022/08/12 20:10:11 [error] 10919#10919: OCSP response not successful (6: unauthorized) while requesting certificate status, responder: r3.o.lencr.org, peer: 62.252.115.35:80, certificate: "/boot/config/ssl/certs/certificate_bundle.pem"
ETA: Upgrade Cert may have fixed it