SSL Error: TLSV1_ALERT_PROTOCOL_VERSION

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            2d:c6:98:48:bd:46:da:d9:f4:78:96:9e:fa:ff:9e:32:e0:db:c6:f6
        Signature Algorithm: ecdsa-with-SHA256
        Issuer: CN=anytls.local
        Validity
            Not Before: Aug 29 10:01:08 2026 GMT
            Not After : Aug 26 10:01:08 2036 GMT
        Subject: CN=anytls.local
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
                Public-Key: (256 bit field, 128 bit security level)
                pub:
                    04:97:a6:e6:f8:06:68:d0:de:12:26:c5:2a:46:a2:fd:
                    c3:28:26:41:e1:ef:e6:89:3f:cd:f0:bf:60:1b:cd:5f:
                    14:19:4e:0c:ca:02:9c:af:ad:1e:01:2e:05:32:4d:79:
                    f4:d2:ed:e2:d4:ab:34:1d:dd:ea:de:6e:d0:cb:6e:ba:
                    50
                ASN1 OID: prime256v1
                NIST CURVE: P-256
        X509v3 extensions:
            X509v3 Subject Key Identifier: 
                80:44:D5:5D:BD:1F:AE:6D:14:DD:C2:2B:2B:3B:68:84:D0:86:9C:A7
            X509v3 Authority Key Identifier: 
                80:44:D5:5D:BD:1F:AE:6D:14:DD:C2:2B:2B:3B:68:84:D0:86:9C:A7
            X509v3 Basic Constraints: critical
                CA:TRUE
            X509v3 Subject Alternative Name: 
                DNS:anytls.local
    Signature Algorithm: ecdsa-with-SHA256
    Signature Value:
        30:45:02:20:1a:a2:1f:93:f5:99:ed:37:da:d0:2d:0b:b6:46:9a:13:ab:91:dc:5b:
        f5:db:49:e9:b3:bb:69:2c:63:6a:3f:f5:02:21:00:b8:ed:be:46:de:6b:02:67:52:
        a8:8d:c3:d2:80:2b:f0:72:dc:ab:ac:e6:cb:b8:b5:31:05:b9:48:2f:3d:50:19