Invalid signature on JWS request - HTTP 400 ZeroSSL

Help
1

1. Caddy version (caddy version):

v2.4.6

2. How I run Caddy:

caddy start

a. System environment:

Windows Server AMD64

b. Command:

caddy start

c. Service/unit/compose file:

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d. My complete Caddyfile or JSON config:

3. The problem I’m having:

Certificate renewal with ZeroSSL does not work.

4. Error messages and/or full log output:

2022/01/06 04:36:38.950 ERROR tls.renew could not get certificate from issuer {“issuer”: “acme.zerossl.com-v2-DV90”, “error”: “HTTP 400 urn:ietf:params:acme:error:malformed - Invalid signature on JWS request”}
2022/01/06 04:36:38.950 ERROR tls.renew will retry {“error”: "Renew: creating new order: attempt 1: https://acme.zerossl.com/v2/DV90/newOrder: HTTP 400 urn:ietf:params:acme:error:m

5. What I already tried:

Upgraded version of Caddy from v2.3.0 to v2.4.6

6. Links to relevant resources:

2

Please properly fill out the help topic template. What’s your config? It matters.

You can try wiping out Caddy’s storage and restarting Caddy to get a fresh set of certificates.

3

This did the trick, thanks.

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