SSL Error: TLSV1_ALERT_PROTOCOL_VERSION

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            03:e9:cb:55:d6:26:98:9c:2e:47:d7:98:79:3f:d7:31
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=US, O=Amazon, CN=Amazon RSA 2048 M03
        Validity
            Not Before: May 14 00:00:00 2024 GMT
            Not After : Jun 12 23:59:59 2025 GMT
        Subject: CN=devk.bav-services.de
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:cd:d0:89:6c:ef:05:0f:71:be:4f:62:a1:bf:3d:
                    04:26:50:41:30:a9:51:ae:0f:b6:7d:08:19:c2:a3:
                    c6:56:ff:d7:c3:04:5c:e5:1e:c0:48:ce:c8:78:65:
                    f5:c8:0f:ab:ce:cb:b2:50:1a:7f:81:5b:d1:bb:5f:
                    8d:0b:33:c9:ff:dd:34:eb:31:69:15:3c:1c:53:59:
                    1d:5e:a0:95:68:50:20:e7:c5:2a:a4:70:db:0b:4e:
                    f9:df:71:36:c9:b7:6f:aa:f6:e1:6c:88:1d:03:f7:
                    7d:ab:44:8b:6c:12:f9:fc:b8:ce:9f:4f:8a:80:61:
                    d4:60:c7:c5:f9:4b:f7:ca:ab:d6:e2:3e:6b:fb:12:
                    e4:49:61:a7:7e:c1:d1:30:d8:30:f4:2a:5a:67:23:
                    7f:81:3d:9d:1e:7b:ee:03:d7:83:17:b2:b6:de:e6:
                    40:45:60:08:96:d2:16:e2:2b:56:7c:13:09:9c:fa:
                    bb:ad:fc:4b:38:8d:37:c9:5d:08:62:d5:ef:f5:29:
                    03:93:32:bb:36:03:c2:eb:a9:74:89:a8:f6:e1:c2:
                    ae:7c:54:28:7e:79:44:fb:67:93:42:5b:c8:ff:7b:
                    a1:65:f3:79:ea:1a:60:6e:c3:47:03:be:4b:28:01:
                    a0:26:14:f1:cd:12:3c:62:bc:73:e4:9a:36:0a:7f:
                    32:13
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Authority Key Identifier: 
                55:D9:18:5F:D2:1C:CC:01:E1:58:B4:BE:AB:D9:55:42:01:D7:2E:02
            X509v3 Subject Key Identifier: 
                C1:9A:76:3E:81:D1:0F:5D:1C:E8:81:DF:03:55:F4:18:23:24:18:A2
            X509v3 Subject Alternative Name: 
                DNS:devk.bav-services.de, DNS:www.devk.bav-services.de
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 CRL Distribution Points: 
                Full Name:
                  URI:http://crl.r2m03.amazontrust.com/r2m03.crl
            Authority Information Access: 
                OCSP - URI:http://ocsp.r2m03.amazontrust.com
                CA Issuers - URI:http://crt.r2m03.amazontrust.com/r2m03.cer
            X509v3 Basic Constraints: critical
                CA:FALSE
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 4E:75:A3:27:5C:9A:10:C3:38:5B:6C:D4:DF:3F:52:EB:
                                1D:F0:E0:8E:1B:8D:69:C0:B1:FA:64:B1:62:9A:39:DF
                    Timestamp : May 14 00:31:13.012 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:46:02:21:00:81:FD:7C:2E:EB:F5:51:1E:45:5A:46:
                                1E:B8:EC:21:60:F8:78:19:F1:67:99:CB:6F:CE:AB:54:
                                72:68:87:D7:10:02:21:00:9B:42:A3:8D:DF:F3:7D:22:
                                11:46:F6:36:98:EF:4D:13:D8:79:1C:A9:2D:C2:AC:79:
                                53:EF:77:A1:E2:00:CB:A4
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 7D:59:1E:12:E1:78:2A:7B:1C:61:67:7C:5E:FD:F8:D0:
                                87:5C:14:A0:4E:95:9E:B9:03:2F:D9:0E:8C:2E:79:B8
                    Timestamp : May 14 00:31:13.075 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:46:02:21:00:A4:A3:B3:56:99:CD:53:69:9E:83:44:
                                92:CB:78:A5:18:B0:B9:66:BC:11:60:35:0F:92:28:0C:
                                79:12:51:83:34:02:21:00:98:05:6E:8A:A7:9E:8C:4F:
                                3E:8F:43:12:CB:EF:F1:38:40:AA:C4:2E:3B:19:ED:0A:
                                4D:AF:44:F6:BA:50:9B:40
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : E6:D2:31:63:40:77:8C:C1:10:41:06:D7:71:B9:CE:C1:
                                D2:40:F6:96:84:86:FB:BA:87:32:1D:FD:1E:37:8E:50
                    Timestamp : May 14 00:31:13.098 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:46:02:21:00:D2:DE:52:35:38:37:17:C7:27:4F:66:
                                D9:78:AF:32:81:ED:B6:0A:4C:81:43:86:DA:3B:2F:1A:
                                DF:7D:EC:9D:D3:02:21:00:F1:5E:51:B8:3D:F0:0B:82:
                                8B:44:21:B6:37:F4:D4:8A:8B:27:08:B1:66:7A:2C:A0:
                                A3:6A:C8:25:62:7E:71:91
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        75:9a:db:bf:53:e1:2d:df:f7:d4:d8:40:29:d0:19:ba:a6:55:
        89:e0:59:2f:87:12:e3:76:0f:16:47:64:62:70:96:92:86:ec:
        0f:a7:cb:cb:bb:a4:32:8a:fa:31:e1:74:10:e3:ae:8e:a9:8f:
        4f:26:db:d7:e2:c3:8b:8d:1c:1f:01:6d:e6:34:9d:c0:38:6c:
        a3:33:70:13:f2:b9:64:99:da:63:fa:3d:4a:ca:6e:7d:04:e0:
        e0:4c:12:09:c6:dd:bf:f8:9b:a9:41:e6:5a:d9:d7:47:46:5d:
        86:f1:bb:c4:a3:04:6b:15:fe:ce:ae:e2:82:ad:f1:26:c1:98:
        3d:26:2e:36:e4:1f:84:5a:d1:f8:e5:08:f2:d9:7f:c4:99:28:
        50:25:42:d4:74:20:25:fd:e6:ec:c4:33:c2:12:ae:9b:53:52:
        e2:9d:21:ee:84:0e:72:f1:7d:91:00:1e:c8:77:6e:b1:f6:95:
        2c:4e:52:be:cd:08:23:5a:6c:ae:b2:52:ab:a4:8e:8b:c7:71:
        53:98:2d:08:da:c4:c3:2c:43:ab:04:b8:b6:ac:31:f2:83:d6:
        b3:02:48:8c:e3:98:ae:df:35:86:bb:b4:09:c2:26:ae:25:b7:
        10:82:56:3c:f6:43:55:93:9b:82:4b:7c:ea:59:bb:be:74:6c:
        1e:18:d7:5a