SSL Error: TLSV1_ALERT_PROTOCOL_VERSION

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            91:b5:cc:2f:1b:54:51:b5
        Signature Algorithm: ecdsa-with-SHA256
        Issuer: O=Syncthing, OU=Automatically Generated, CN=syncthing
        Validity
            Not Before: Jun  1 00:00:00 2023 GMT
            Not After : May 27 00:00:00 2043 GMT
        Subject: O=Syncthing, OU=Automatically Generated, CN=syncthing
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
                Public-Key: (384 bit)
                pub:
                    04:39:39:41:e1:08:2e:87:c2:c2:8a:4e:74:82:e1:
                    a6:f4:b5:32:94:68:3c:58:3c:de:97:92:9d:ae:44:
                    90:1f:30:2b:53:13:35:5f:e9:e6:14:82:17:3d:66:
                    4f:c3:f0:54:25:95:2f:f5:5c:0b:47:97:f1:b8:3d:
                    5c:36:3e:97:ee:4f:59:c2:97:6c:9e:76:a8:13:d3:
                    90:12:9c:69:d2:44:8e:67:3d:8a:de:f8:9b:9e:23:
                    73:f3:5f:90:b2:a8:f0
                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
            X509v3 Subject Alternative Name: 
                DNS:syncthing
    Signature Algorithm: ecdsa-with-SHA256
    Signature Value:
        30:65:02:31:00:da:a5:61:13:95:61:88:27:60:3c:fd:52:65:
        90:f4:80:1f:1b:6a:f4:21:ab:33:7d:b0:e8:e5:81:36:c4:cf:
        8e:35:f9:13:1a:84:10:c7:e2:24:67:8c:be:ac:73:64:ed:02:
        30:70:f9:84:de:17:f7:9a:f6:05:71:61:d8:54:8f:4b:e1:56:
        f8:fe:cc:cf:c4:3b:60:ee:d8:66:ad:58:34:6b:1b:48:62:d9:
        b1:24:d4:fc:38:bc:25:a8:eb:2d:d0:8e:99