Net::err_cert_date_invalid

Please fill out the fields below so we can help you better. Note: you must provide your domain name to get help. Domain names for issued certificates are all made public in Certificate Transparency logs (e.g. https://crt.sh/?q=example.com), so withholding your domain name here does not increase secrecy, but only makes it harder for us to provide help.

My domain is: iemmeconsulting.it

I ran this command: http://www.iemmeconsulting.it/

It produced this output:

NET::ERR_CERT_DATE_INVALID
Subject: www.iemmeconsulting.it

Issuer: Let’s Encrypt Authority X3

Expires on: 14 set 2020

Current date: 15 set 2020

PEM encoded chain:
-----BEGIN CERTIFICATE-----
MIIFZDCCBEygAwIBAgISBEt/gdWhZavDtv/80jncBE7jMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDA2MTYyMTU4NTVaFw0y
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AwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFDvcSejZGdBbL4K6
dgbRPH0ZbV1QMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsG
AQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNl
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AAQDAEgwRgIhAM8s/yAbns9OI/ISULSPczlO6wH2zzXJ+a1ZVWUK8yxfAiEA+qOb
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ijdSDXflWCpTqdwpA1rbWWqxAiAXA0DN3NTI3GVGsilWPSdBKTkv2VvK9sAX2A1C
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1CWNAFFc9XmnLK2Evjscc2IhW94hBYeHIymZB6/HHVG0OQbg5Byd7Wygn0HlHvUQ
mLf3QuO+A0m4bHuq1IL7/stfs3bdaqOz0qjiLUZyHFR71nXk1bp3NR5IXrGEgt+c
x9V61/fJRRZZ6O18KwRSRv4x+6d3ckzDcmKkcfSyeHkedIa/5xemgzXqEM9Ve0ee
ohSW6iQzP0jSQkPAedwbxvwCcTZjBVkfMSNfxG+QvtS+xxM3EuV13w==
-----END CERTIFICATE-----
-----BEGIN CERTIFICATE-----
MIIEkjCCA3qgAwIBAgIQCgFBQgAAAVOFc2oLheynCDANBgkqhkiG9w0BAQsFADA/
MSQwIgYDVQQKExtEaWdpdGFsIFNpZ25hdHVyZSBUcnVzdCBDby4xFzAVBgNVBAMT
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AQH/BAgwBgEB/wIBADAOBgNVHQ8BAf8EBAMCAYYwfwYIKwYBBQUHAQEEczBxMDIG
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wApIvJSwtmVi4MFU5aMqrSDE6ea73Mj2tcMyo5jMd6jmeWUHK8so/joWUoHOUgwu
X4Po1QYz+3dszkDqMp4fklxBwXRsW10KXzPMTZ+sOPAveyxindmjkW8lGy+QsRlG
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KOqkqm57TH2H3eDJAkSnh6/DNFu0Qg==
-----END CERTIFICATE-----
-----BEGIN CERTIFICATE-----
MIIDSjCCAjKgAwIBAgIQRK+wgNajJ7qJMDmGLvhAazANBgkqhkiG9w0BAQUFADA/
MSQwIgYDVQQKExtEaWdpdGFsIFNpZ25hdHVyZSBUcnVzdCBDby4xFzAVBgNVBAMT
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Ob8VZRzI9neWagqNdwvYkQsEjgfbKbYK7p2CNTUQ
-----END CERTIFICATE-----

My web server is (include version):

The operating system my web server runs on is (include version):

My hosting provider, if applicable, is:

I can login to a root shell on my machine (yes or no, or I don’t know):

I’m using a control panel to manage my site (no, or provide the name and version of the control panel):

The version of my client is (e.g. output of certbot --version or certbot-auto --version if you’re using Certbot):

Yes, the cert shown has expired.
But that is no longer the cert being served by your site:


image

So it would seem that you have corrected the problem.
Most likely the web service needed to restart/reload after the cert was renewed.
If so, you need to check your configuration - to include a deploy hook that can restart it for you automatically.

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