UNABLE_TO_VERIFY_LEAF_SIGNATURE/unable to verify the first certificate error

[ItzMatt019]

Version

v21.6.2

Platform

Microsoft Windows NT 10.0.19045.0 x64

Subsystem

No response

What steps will reproduce the bug?

1. Add the intermediate CA certificate to trusted certs.
2. Trying to connect to node.js over tls got get the below error.

How often does it reproduce? Is there a required condition?

No response

What is the expected behavior? Why is that the expected behavior?

Able to connect to the server over tls with server intermediate CA certificate trusted.

What do you see instead?

I see the following error:

node:internal/process/promises:289
            triggerUncaughtException(err, true /* fromPromise */);
            ^

Error: unable to verify the first certificate
    at TLSSocket.onConnectSecure (node:_tls_wrap:1674:34)
    at TLSSocket.emit (node:events:519:28)
    at TLSSocket._finishInit (node:_tls_wrap:1085:8)
    at ssl.onhandshakedone (node:_tls_wrap:871:12) {
  code: 'UNABLE_TO_VERIFY_LEAF_SIGNATURE'
}

[Bastinately]

I am also experiencing this error. I've tried troubleshooting techniques from online sources such as installing new SSL certs. I'm still coming up empty. Disabling strict SSL does allow me to bring the bot online, however I'd prefer to not use this outside of testing.

[heripurnama]

is there a solution to this issue?
because I experienced it on the server and on my local suddenly

npm verb node v21.7.3
npm verb npm  v10.5.0
npm ERR! code UNABLE_TO_VERIFY_LEAF_SIGNATURE
npm ERR! errno UNABLE_TO_VERIFY_LEAF_SIGNATURE

[heripurnama]

npm ERR! code UNABLE_TO_VERIFY_LEAF_SIGNATURE

SillyTavern/SillyTavern#2100 (comment)

just found this, and it's work now