SSL Error: TLSV1_UNRECOGNIZED_NAME

SSL Error: TLSV1_ALERT_PROTOCOL_VERSION

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number: 8167910712955711552 (0x715a3f849ad53040)
        Signature Algorithm: ecdsa-with-SHA256
        Issuer: CN=syncthing
        Validity
            Not Before: Sep 29 23:51:20 2019 GMT
            Not After : Dec 31 23:59:59 2049 GMT
        Subject: CN=syncthing
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
                Public-Key: (384 bit)
                pub:
                    04:8d:eb:e0:08:bc:fe:48:a6:af:83:5d:f4:80:36:
                    9b:bd:aa:63:5b:ef:bf:74:05:f2:e9:aa:ea:d7:98:
                    c4:95:f6:6e:b3:70:59:f9:69:1e:6a:14:43:c1:f1:
                    c4:85:40:4d:94:42:7d:f4:3c:26:94:ae:6c:f6:da:
                    5e:9c:5a:ca:19:d5:d9:c5:3a:70:b8:88:34:ce:d1:
                    9d:96:84:d4:0f:bb:42:1c:d9:aa:65:de:ad:7b:99:
                    f0:5e:69:46:ac:e8:31
                ASN1 OID: secp384r1
                NIST CURVE: P-384
        X509v3 extensions:
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 Basic Constraints: critical
                CA:FALSE
    Signature Algorithm: ecdsa-with-SHA256
    Signature Value:
        30:65:02:31:00:9b:f7:33:41:15:cb:af:21:d8:f4:44:1a:fd:
        ac:be:38:38:a8:7e:c9:6e:22:e2:8a:6f:61:48:b6:54:8d:84:
        8c:c8:c1:c3:27:56:08:62:01:1d:ad:82:85:27:98:db:69:02:
        30:2e:f9:3f:d4:8c:b2:79:34:9f:27:ae:f4:61:b2:9d:3b:11:
        aa:e2:e4:1f:e9:39:d5:08:57:02:cb:1c:87:bc:a3:71:ae:e0:
        8b:af:13:9c:ae:c6:68:7d:5a:31:1c:11:7a