SSL Error: ALERT_BAD_CERTIFICATE

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            85:63:21:79:7a:86:25:cb:a4:e3:30:18:9f:b8:0c:32
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: CN=autoflashing.galgus.net
        Validity
            Not Before: Sep  8 10:50:26 2023 GMT
            Not After : Sep  3 10:50:26 2043 GMT
        Subject: CN=autoflashing.galgus.net
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:bc:8f:8c:06:bd:1e:dd:bf:5c:17:1a:d0:f5:e7:
                    2b:78:62:0d:1b:dd:78:96:4f:12:0f:b6:d1:8a:fe:
                    ba:20:b9:3b:14:77:92:68:60:7e:bd:a6:96:61:5e:
                    e8:68:64:8c:53:29:2a:50:55:4e:f7:d7:91:8c:30:
                    cb:ea:c0:f1:5b:07:26:06:b6:a1:2a:73:cf:39:fc:
                    95:05:6c:fd:08:72:23:16:61:81:1a:5f:09:e9:5e:
                    e1:25:f0:d6:50:b2:b5:1c:a3:13:f0:08:96:17:f0:
                    c9:e3:2a:03:e5:64:53:3c:53:87:6b:a9:3d:a3:3a:
                    2a:a2:62:75:10:68:cc:8e:54:5a:5c:95:cf:08:24:
                    41:9c:0a:f5:43:e2:26:c7:a1:24:47:3f:55:93:c1:
                    8f:af:66:1e:2e:29:b2:42:40:30:86:4c:f4:45:73:
                    57:49:94:1d:ba:a4:ca:05:95:5a:9c:58:4b:ec:9a:
                    24:08:61:66:38:33:bb:bb:de:6d:8b:a6:19:38:4b:
                    9e:7a:ec:69:cf:81:33:9c:fc:78:55:0f:92:be:ca:
                    2b:7d:fa:98:f5:01:da:b9:b9:19:7e:ed:9c:6a:4e:
                    a2:a3:b1:da:de:14:ff:38:e4:68:36:a5:6d:fc:34:
                    c1:4f:d9:4b:40:43:c6:b6:30:47:c8:90:a3:7e:52:
                    e4:a9
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Basic Constraints: critical
                CA:FALSE
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        7d:fa:40:17:86:e3:ac:ab:76:f5:ad:56:ff:6e:50:4e:f9:7f:
        ac:59:7e:18:d9:f5:eb:ed:23:a7:4f:ac:76:00:d3:89:84:f2:
        1d:b4:d0:5a:50:b3:ca:c1:4a:05:9d:4f:b8:9e:fc:07:0a:3c:
        5b:c4:b3:cb:99:93:a6:5a:89:ef:c6:ca:82:1b:78:54:19:1b:
        9a:fc:72:d0:0f:b8:85:32:57:69:a3:f6:89:6a:ca:0a:42:89:
        c2:54:db:b7:f0:5f:f4:04:32:b2:4c:6c:df:d8:67:ab:01:99:
        8a:07:c6:9b:11:66:6b:2e:54:7e:fb:ce:c3:b3:72:cf:e9:69:
        f4:24:da:48:7a:5f:a7:ee:6d:8b:c6:81:a7:67:40:2d:7b:2d:
        6e:32:16:eb:1b:5a:4e:54:95:dd:2d:b1:6d:f2:1c:16:d3:02:
        bb:f7:13:ae:ec:34:14:4c:a7:9c:5b:96:b3:68:ce:92:7f:04:
        a8:5d:9e:53:78:7e:3b:b1:d1:4d:79:3f:a8:71:14:3d:aa:ab:
        56:8d:b2:a3:d8:7a:26:f7:cc:b7:c0:da:a2:aa:69:42:fe:9d:
        fc:ec:9a:02:a5:68:98:2d:6f:62:03:ec:f2:7e:69:66:e0:73:
        ed:16:64:d9:f8:5c:6f:3b:72:12:7a:52:2e:f4:fa:d4:7a:b1:
        8e:3c:22:5b