SSL certificate issue

[Fai Yip]

hi,
  I am a web developer, and I use wget for some of my routines.  I am
getting a certificate error, and I have no idea how to solve this.  I
already check my date, and ca-certificates.
  Please help

Thanks
Fai


fai@pi205:~ $ date
Tue  2 Jun 12:32:14 EDT 2020
fai@pi205:~ $ openssl s_client -connect www.odysseyofthemind.com:443
2>/dev/null |openssl x509 -noout  -dates
notBefore=Jan 26 00:00:00 2020 GMT
notAfter=Feb  7 23:59:59 2021 GMT

fai@pi205:~ $ wget  https://www.google.com
--2020-06-02 12:32:23--  https://www.google.com/
Resolving www.google.com (www.google.com)... 172.217.161.164,
2404:6800:4005:80f::2004
Connecting to www.google.com (www.google.com)|172.217.161.164|:443...
connected.
HTTP request sent, awaiting response... 200 OK
Length: unspecified [text/html]
Saving to: ‘index.html.1’

index.html.1                                                    [ <=>

                                                  ]  12.89K  --.-KB/s    in
0.001s

2020-06-02 12:32:23 (8.93 MB/s) - ‘index.html.1’ saved [13202]

fai@pi205:~ $ wget  https://www.odysseyofthemind.com
--2020-06-02 12:32:28--  https://www.odysseyofthemind.com/
Resolving www.odysseyofthemind.com (www.odysseyofthemind.com)...
144.208.72.199
Connecting to www.odysseyofthemind.com
(www.odysseyofthemind.com)|144.208.72.199|:443...
connected.
ERROR: The certificate of ‘www.odysseyofthemind.com’ is not trusted.
ERROR: The certificate of ‘www.odysseyofthemind.com’ has expired.
fai@pi205:~ $

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