HTTP/1.1 503 Service Unavailable: Back-end server is at capacity
Content-Length: 0
Connection: keep-alive

HTTP/1.1 404 
Content-Language: en
Content-Type: text/html;charset=utf-8
Date: Fri, 04 Apr 2025 00:30:37 GMT
Content-Length: 680
Connection: keep-alive

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            05:bb:ba:f7:6a:4e:db:2e:28:d9:4f:ff
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=BE, O=GlobalSign nv-sa, CN=GlobalSign RSA OV SSL CA 2018
        Validity
            Not Before: Sep 19 07:51:05 2024 GMT
            Not After : Oct 21 07:51:04 2025 GMT
        Subject: C=US, ST=New York, L=New York, O=ELSEVIER INC., CN=elsevier.com
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:bc:9f:6a:ff:cb:4c:59:29:30:fe:4b:dc:31:89:
                    0d:36:3d:01:9c:e4:83:b6:2d:84:29:20:f5:c7:4d:
                    cd:94:f7:3e:1a:71:6b:76:07:0d:26:20:b9:d1:8c:
                    4a:5b:17:66:b7:12:86:70:bb:27:81:7b:80:fa:98:
                    68:37:fd:32:52:7d:78:17:ba:24:0d:e6:ec:7f:4c:
                    1f:99:ce:b6:f7:13:61:30:1d:cf:75:22:4a:e0:d0:
                    08:cd:94:5e:3b:0d:59:17:77:13:ac:e7:e0:8f:ca:
                    4e:a7:8e:b6:4b:57:5f:30:75:7f:6d:05:39:3c:9e:
                    df:1a:cd:b2:cb:c2:7c:1d:23:f9:03:ee:71:ab:ae:
                    46:b3:83:ef:c8:f6:96:7f:7b:44:dd:cb:9d:58:5d:
                    c9:50:97:b5:6f:7b:0e:32:c0:1d:a4:3b:5c:84:b8:
                    7f:02:a5:62:d0:ee:c0:81:a8:16:0f:b3:fc:04:b4:
                    70:c1:e9:8f:18:ab:8b:bc:e0:ef:46:ad:d6:ee:ca:
                    9f:73:16:d5:fd:a0:82:b0:10:1d:41:e6:f0:31:6b:
                    28:0e:de:47:f5:d2:60:4c:fb:52:66:33:0a:0c:c9:
                    12:cd:46:91:8b:c4:57:fb:fd:f7:49:62:59:3f:a5:
                    d7:d1:b2:c7:3f:43:29:50:27:91:53:5d:02:a8:c2:
                    81:8d
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Basic Constraints: critical
                CA:FALSE
            Authority Information Access: 
                CA Issuers - URI:http://secure.globalsign.com/cacert/gsrsaovsslca2018.crt
                OCSP - URI:http://ocsp.globalsign.com/gsrsaovsslca2018
            X509v3 Certificate Policies: 
                Policy: 1.3.6.1.4.1.4146.1.20
                  CPS: https://www.globalsign.com/repository/
                Policy: 2.23.140.1.2.2
            X509v3 Subject Alternative Name: 
                DNS:elsevier.com, DNS:elsevier-ae.com, DNS:amirsys.com, DNS:elsevierexamprep.com, DNS:engineeringvillage.com, DNS:www.engineeringvillage.com, DNS:mendeley.com, DNS:sciencedirect.com, DNS:*.elsevier.com, DNS:*.elsevier-ae.com, DNS:*.np.elsevier-ae.com, DNS:*.amirsys.com, DNS:*.clinicalkey.com, DNS:*.ees.elsevier.com, DNS:*.elsevierexamprep.com, DNS:*.engineeringvillage.com, DNS:*.mendeley.com, DNS:*.sciencedirect.com, DNS:*.scopus.com
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 Authority Key Identifier: 
                F8:EF:7F:F2:CD:78:67:A8:DE:6F:8F:24:8D:88:F1:87:03:02:B3:EB
            X509v3 Subject Key Identifier: 
                B7:CC:AC:00:77:DB:E6:59:64:66:68:1B:D9:D7:87:00:7E:43:70:F4
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : AF:18:1A:28:D6:8C:A3:E0:A9:8A:4C:9C:67:AB:09:F8:
                                BB:BC:22:BA:AE:BC:B1:38:A3:A1:9D:D3:F9:B6:03:0D
                    Timestamp : Sep 19 07:51:07.841 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:68:B7:8A:CE:39:19:6C:7E:A3:10:55:0C:
                                9B:1F:C2:43:FA:6B:DC:9F:08:48:B0:61:79:E6:FB:83:
                                BE:0E:D0:C9:02:21:00:B9:8D:10:4B:9F:91:8C:02:D0:
                                B8:A8:52:14:32:77:5F:E9:9B:6A:1C:06:FF:8F:AE:30:
                                49:7D:49:A0:3A:52:B7
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 12:F1:4E:34:BD:53:72:4C:84:06:19:C3:8F:3F:7A:13:
                                F8:E7:B5:62:87:88:9C:6D:30:05:84:EB:E5:86:26:3A
                    Timestamp : Sep 19 07:51:08.143 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:7E:A7:58:8D:6B:92:90:65:CA:5D:80:50:
                                0B:F9:78:7C:EA:77:90:1F:0F:7E:4B:85:D7:E1:0B:D4:
                                F5:9C:4E:5F:02:21:00:9D:4C:8D:5D:44:82:E7:A8:6C:
                                C5:49:25:9D:DB:9C:AA:1E:C7:7A:39:0F:8D:E6:9C:5F:
                                2D:71:D6:D3:4C:83:E1
                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 : Sep 19 07:51:07.835 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:2E:91:D9:BD:D3:83:A1:F6:64:F9:17:C0:
                                07:53:1F:A3:74:DC:1B:F7:02:81:0F:D7:F4:86:00:15:
                                BB:E7:35:DE:02:21:00:9C:B9:AE:41:3F:6B:2E:D2:B4:
                                B8:4D:AE:9A:3C:E0:0F:7B:25:F4:C6:92:9A:E5:BD:90:
                                8A:32:E3:E6:B7:22:64
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        9d:71:87:72:9f:59:70:e2:aa:12:1f:1d:e6:f7:a0:f5:12:3f:
        54:73:88:e8:0a:e5:dd:da:6b:79:5a:d6:da:13:15:f1:1e:db:
        c9:2f:a8:06:46:81:3c:00:b2:16:9d:1d:75:94:2e:1a:56:f0:
        69:0d:cc:a9:d2:71:b9:c5:90:b6:26:26:b3:a1:8d:17:06:c5:
        53:ce:b4:7a:37:1e:3f:1a:7a:25:03:10:ca:da:50:29:77:8a:
        f9:b1:29:1a:28:17:cd:df:27:f8:85:3d:1f:c9:61:29:16:b1:
        a0:a3:5e:a3:26:2e:91:c0:6c:bc:17:73:8c:ec:78:20:c3:a4:
        a6:5c:ae:9c:73:a4:61:f0:b7:72:96:d4:d2:61:a2:38:a0:35:
        2f:40:c4:31:c8:38:c1:1d:2c:ed:6c:9c:1e:58:c0:25:b7:bd:
        88:d2:db:93:5a:8d:19:55:b2:3c:ee:a6:3b:c3:c0:4c:36:93:
        43:90:db:f7:71:dd:ab:d8:1e:5e:c6:a2:97:65:a4:be:ee:59:
        42:ee:80:db:ad:93:4d:58:80:51:0c:48:23:4c:46:0b:e6:bb:
        2a:24:33:a0:f0:35:0c:1d:fe:11:db:96:c9:74:8e:d2:8a:d0:
        a2:4f:08:85:4d:23:f1:ee:52:f6:88:c0:81:49:8c:f4:13:ea:
        cc:49:cc:bc