\x05\xff\x05\x02key not found in keystore\r\n

HTTP/1.1 407 Proxy Authentication Required
Proxy-Authenticate: Basic realm=""

HTTP/1.1 404 Not Found
Content-Type: text/plain; charset=utf-8
X-Content-Type-Options: nosniff
Date: Sun, 27 Sep 2026 21:44:55 GMT
Content-Length: 19

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            06:96:c8:9c:2a:b2:cc:aa:e7:2e:98:aa:e8:b4:6f:59:a9:9f
        Signature Algorithm: ecdsa-with-SHA384
        Issuer: C=US, O=Let's Encrypt, CN=YE2
        Validity
            Not Before: Sep 27 17:09:14 2026 GMT
            Not After : Oct  4 09:09:13 2026 GMT
        Subject: 
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
                Public-Key: (256 bit field, 128 bit security level)
                pub:
                    04:7d:43:3c:cc:52:e5:cb:50:4f:34:50:8d:cf:2f:29:
                    f9:b9:9e:ad:40:2a:09:32:74:c9:be:ac:39:49:c7:58:
                    4a:c9:c8:23:b6:ab:b4:f4:21:93:77:f7:04:ef:aa:e0:
                    25:e4:69:e5:11:6e:bc:a3:3e:97:cb:51:dc:f9:4b:ea:
                    5d
                ASN1 OID: prime256v1
                NIST CURVE: P-256
        X509v3 extensions:
            X509v3 Key Usage: critical
                Digital Signature
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication
            X509v3 Basic Constraints: critical
                CA:FALSE
            X509v3 Authority Key Identifier: 
                B9:59:F2:8E:CF:22:F0:86:D3:37:48:FF:76:14:18:BA:82:D8:55:87
            Authority Information Access: 
                CA Issuers - URI:http://ye2.i.lencr.org/
            X509v3 Subject Alternative Name: critical
                IP Address:207.174.104.28
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
            X509v3 CRL Distribution Points: 
                Full Name:
                  URI:http://ye2.c.lencr.org/32.crl

            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 6C:FE:50:19:43:A8:5E:A9:16:BC:52:D1:33:E4:DC:C9:
                                1E:F1:41:1C:7D:25:84:20:D1:73:80:9E:18:18:EB:3A
                    Timestamp : Sep 27 18:07:45.606 2026 GMT
                    Extensions: 00:00:05:00:3A:1A:4D:57
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:E7:FC:D3:B0:ED:C9:A0:F9:64:AF:EE:
                                FA:D1:1F:1F:06:EB:62:E5:58:7C:56:60:2F:6A:2B:D9:
                                BB:04:1E:5C:3E:02:20:5C:D4:88:59:A6:61:F3:83:E5:
                                52:8C:31:5F:B5:34:98:08:8C:83:24:BC:C7:30:B4:B6:
                                18:D9:C9:76:58:1A:E6
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : C8:A3:C4:7F:C7:B3:AD:B9:35:6B:01:3F:6A:7A:12:6D:
                                E3:3A:4E:43:A5:C6:46:F9:97:AD:39:75:99:1D:CF:9A
                    Timestamp : Sep 27 18:07:47.069 2026 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:13:D8:AD:22:A4:18:3C:38:B6:68:AD:CF:
                                F4:ED:02:12:C9:C4:F6:EB:F1:D0:72:31:1B:62:22:D9:
                                72:4B:E6:DF:02:20:09:67:B7:88:90:93:7D:F8:BE:05:
                                97:A0:6C:93:57:4E:BA:26:28:44:40:84:C1:9B:E1:60:
                                4D:AB:04:8A:39:77
    Signature Algorithm: ecdsa-with-SHA384
    Signature Value:
        30:64:02:31:00:e5:c5:07:7d:8f:63:d6:62:0e:25:04:cd:39:19:a2:6a:9c:39:3a:
        98:f9:6f:9b:51:1a:b7:d1:ac:cf:69:37:bf:c8:1e:f1:90:35:8f:80:52:82:60:10:
        31:e8:7f:21:65:02:2f:7c:77:36:26:cd:b1:14:55:5a:2b:a7:76:31:4d:b7:df:8e:
        20:2c:fb:a2:b3:e7:3d:c3:ee:49:c7:8c:20:ed:e7:9f:79:c0:19:6c:8c:38:ae:07:
        45:a3:8b:6e:a7:29