Would you please open the command line window and run
openssl.exe s_client -showcerts -connect 127.0.0.1:32400
(or just openssl on Linux and Mac)
We would like to see what you’re getting. They’re trying to solve your machine now.
Would you please open the command line window and run
openssl.exe s_client -showcerts -connect 127.0.0.1:32400
(or just openssl on Linux and Mac)
We would like to see what you’re getting. They’re trying to solve your machine now.
@ChuckPa done, would you like the txt of the result ? or what shall I paste ?
@ChuckPa Just send you the result via pm
THanks… Forwarded
@ChuckPa I was watching a movie via Plex in my home. Shall I stop or it is possible to continue even if thoses guys are lookin for my problem ?
Continue as you are for now. There’s no need to stop unless they need.
They are doing some deep diving here to figure out why only you have this problem.
@ChuckPa
That’s cool ! I never change anyhting ( config, os, modem rooter etc…) It came 2 or 3 days ago, as everybody !
Hope they can find something.
In the meantimes, thks them for me for the time spended to try to resolve this !
Sorry for that !
Are you running your own domain/certificates there?
@ChuckPa
Not at all, “traditional installation” internet - modem - pc
I’m having this issue as well… Stinks
Plex running on Synlogy Nas, already tried restart of plex a few times. Only insecure works now.
Noticed in log from Nvidia shield:
Plex peer certificate failed verification
When certificate verification fails: 1. password 2. System time (doesn’t match internet time servers) – Please check that first.
Your logs, collected about a minute after Plex starts, will allow me to confirm the rest.
Thanks for reply.
Password is for sure good. No change in awhile.
Time is NTP via pool.ntp.org - confirmed looks good still
Ran that openssl command and working on getting you logs.
Edit: See. https://support.plex.tv/articles/201643703-reporting-issues-with-plex-media-server/ but that page does not seem to exst. I turned on the logging and restarted plex but there is NOT Troubleshooting page and advanced view is enabled.
Meah that a bad support page. The correct one is @ https://support.plex.tv/articles/200250417-plex-media-server-log-files/
openssl s_client -showcerts -connect plexIP:32400
CONNECTED(00000003)
depth=0 C = US, ST = California, L = Los Gatos, O = "Plex, Inc.", CN = *.d9d65703a6ef45d2ac2f2e1dcac9308a.plex.direct
verify error:num=20:unable to get local issuer certificate
verify return:1
depth=0 C = US, ST = California, L = Los Gatos, O = "Plex, Inc.", CN = *.d9d65703a6ef45d2ac2f2e1dcac9308a.plex.direct
verify error:num=21:unable to verify the first certificate
verify return:1
---
Certificate chain
0 s:/C=US/ST=California/L=Los Gatos/O=Plex, Inc./CN=*.d9d65703a6ef45d2ac2f2e1dcac9308a.plex.direct
i:/C=US/O=Plex, Inc./CN=Plex Devices High Assurance CA3
---
Server certificate
subject=/C=US/ST=California/L=Los Gatos/O=Plex, Inc./CN=*.d9d65703a6ef45d2ac2f2e1dcac9308a.plex.direct
issuer=/C=US/O=Plex, Inc./CN=Plex Devices High Assurance CA3
---
No client certificate CA names sent
Server Temp Key: ECDH, P-256, 256 bits
---
SSL handshake has read 3409 bytes and written 322 bytes
---
New, TLSv1/SSLv3, Cipher is ECDHE-RSA-AES128-GCM-SHA256
Server public key is 2048 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
---
closed
Thanks. That confirms your certs were hit by the outage. Plex.tv and your PMS don’t agree.
I reset the certificate.
You can restart it now.
Perfect,thank you.
Confirmed, fixed 
Here is what good output looks like:
openssl s_client -showcerts -connect plexIP:32400
CONNECTED(00000003)
depth=2 C = US, O = DigiCert Inc, OU = www.digicert.com, CN = DigiCert High Assurance EV Root CA
verify return:1
depth=1 C = US, O = "Plex, Inc.", CN = Plex Devices High Assurance CA3
verify return:1
depth=0 C = US, ST = California, L = Los Gatos, O = "Plex, Inc.", CN = *.d97c719f55ec4df99784a67eccf38655.plex.direct
verify return:1
---
Certificate chain
0 s:/C=US/ST=California/L=Los Gatos/O=Plex, Inc./CN=*.d97c719f55ec4df99784a67eccf38655.plex.direct
i:/C=US/O=Plex, Inc./CN=Plex Devices High Assurance CA3
much better
Encountering the same thing as well. Same symptoms - remote access worked fine 36-48 hours ago and then suddenly stopped working.
Tried multiple restarts of the application as well as the PMS server itself.
I’ve followed the process for stopping/starting the service and getting the log files for the past minute and I see several entries which say:
Oct 05, 2020 18:51:32.136 [0x7f86864a1700] DEBUG - HTTP 404 response from POST https://plex.tv/devices/024e9917f57a9ca19be2cd500bd515ce0b9b66b4/certificate?version=2&X-Plex-Token=xxxxxxxxxxxxxxxxxxxx
Are my certs also affected by the outage?
I just tried the following, but the issue still persists:
Looking in the log files, I see the following:
Oct 05, 2020 20:28:47.002 [0x7fcd477b7700] ERROR - OCSP: Our certificate (SN: 09E648D71C96AD27A39F8760274FFDDF) has been revoked. Revocation reason: ‘(UNKNOWN)’. Not refreshing OSCP.
Oct 05, 2020 20:28:47.002 [0x7fcd477b7700] INFO - OSCP: fetching new certificate to replace revoked one.
Oct 05, 2020 20:28:47.002 [0x7fcd477b7700] DEBUG - CERT: Forcing refresh.
Oct 05, 2020 20:28:47.002 [0x7fcd477b7700] DEBUG - HTTP requesting POST https://plex.tv/devices/024e9917f57a9ca19be2cd500bd515ce0b9b66b4/certificate?version=2&X-Plex-Token=xxxxxxxxxxxxxxxxxxxx
Oct 05, 2020 20:28:47.404 [0x7fcd477b7700] DEBUG - HTTP 404 response from POST https://plex.tv/devices/024e9917f57a9ca19be2cd500bd515ce0b9b66b4/certificate?version=2&X-Plex-Token=xxxxxxxxxxxxxxxxxxxx
Oct 05, 2020 20:28:47.405 [0x7fcd477b7700] ERROR - CERT: Could not fetch certificate from the cloud: 404
And then later on in the logs:
Oct 05, 2020 20:28:56.041 [0x7fcd0e5a1700] DEBUG - CERT: Existing certificate doesn’t have expected certificate identifier, fetching a new one.
Oct 05, 2020 20:28:56.041 [0x7fcd0e5a1700] DEBUG - HTTP requesting POST https://plex.tv/devices/024e9917f57a9ca19be2cd500bd515ce0b9b66b4/certificate?version=2&X-Plex-Token=xxxxxxxxxxxxxxxxxxxx
Oct 05, 2020 20:28:56.064 [0x7fcd0fa23700] DEBUG - HTTP 200 response from GET https://plex.tv/media/providers?X-Plex-Token=xxxxxxxxxxxxxxxxxxxx
Oct 05, 2020 20:28:56.078 [0x7fccc7d11700] DEBUG - HTTP 422 response from POST https://plex.tv/servers.xml?auth_token=xxxxxxxxxxxxxxxxxxxx
Oct 05, 2020 20:28:56.079 [0x7fccc7d11700] DEBUG - MyPlex: Published Mapping State response was 422
Oct 05, 2020 20:28:56.079 [0x7fccc7d11700] DEBUG - MyPlex: Got response for 024e9917f57a9ca19be2cd500bd515ce0b9b66b4 ~ registered :0
Oct 05, 2020 20:28:56.079 [0x7fccc7d11700] DEBUG - MyPlex: updating mapped state - current state: ‘Unknown’
Oct 05, 2020 20:28:56.079 [0x7fccc7d11700] DEBUG - MyPlex: mapping state set to ‘Mapped - Publishing’.
Oct 05, 2020 20:28:56.079 [0x7fccc7d11700] WARN - MyPlex: attempted a reachability check but we’re not yet online.
Oct 05, 2020 20:28:56.449 [0x7fcd0e5a1700] DEBUG - HTTP 404 response from POST https://plex.tv/devices/024e9917f57a9ca19be2cd500bd515ce0b9b66b4/certificate?version=2&X-Plex-Token=xxxxxxxxxxxxxxxxxxxx
Oct 05, 2020 20:28:56.450 [0x7fcd0e5a1700] ERROR - CERT: Could not fetch certificate from the cloud: 404
The symptoms are correct “404” and “Could not fetch” (as being focused in the main thread about this).
I have reset your certificate.
You may restart
Thank you @ChuckPa! It looks the issue has been resolved and Remote Access is working once again.
Hi I am experiencing the same symptoms described by others in the same time frame. Can you reset my certificate as well please? Server is now shut down.