https://community.cisco.com/t5/network-security/internal-server-error-and-certificate-key-usage-inadequate-for/m-p/4768315#M1097476 <P>Hello,</P><P>All of a sudden Im getting below errors on our Firepower 1120...</P><P>On chrome:</P><H2><SPAN class="">Internal Server Error</SPAN></H2><P class="">The server encountered an internal error or misconfiguration and was unable to complete your request.</P><P>On Firefox:</P><P>Secure Connection Failed</P><P>An error occurred during a connection to x.x.x.x. Certificate key usage inadequate for attempted operation.</P><P>Error code: SEC_ERROR_INADEQUATE_KEY_USAGE</P><P>The page you are trying to view cannot be shown because the authenticity of the received data could not be verified.<BR />Please contact the website owners to inform them of this problem.</P><P>Reboot aint solving it, no errors during boot.</P><P>Any suggestions what I can do without having to reimage the whole device?</P><P>Let me know if you need more details.</P> Fri, 03 Feb 2023 19:41:49 GMT S3C 2023-02-03T19:41:49Z https://community.cisco.com/t5/network-security/internal-server-error-and-certificate-key-usage-inadequate-for/m-p/4768315#M1097476 <P>Hello,</P><P>All of a sudden Im getting below errors on our Firepower 1120...</P><P>On chrome:</P><H2><SPAN class="">Internal Server Error</SPAN></H2><P class="">The server encountered an internal error or misconfiguration and was unable to complete your request.</P><P>On Firefox:</P><P>Secure Connection Failed</P><P>An error occurred during a connection to x.x.x.x. Certificate key usage inadequate for attempted operation.</P><P>Error code: SEC_ERROR_INADEQUATE_KEY_USAGE</P><P>The page you are trying to view cannot be shown because the authenticity of the received data could not be verified.<BR />Please contact the website owners to inform them of this problem.</P><P>Reboot aint solving it, no errors during boot.</P><P>Any suggestions what I can do without having to reimage the whole device?</P><P>Let me know if you need more details.</P> Fri, 03 Feb 2023 19:41:49 GMT https://community.cisco.com/t5/network-security/internal-server-error-and-certificate-key-usage-inadequate-for/m-p/4768315#M1097476 S3C 2023-02-03T19:41:49Z https://community.cisco.com/t5/network-security/internal-server-error-and-certificate-key-usage-inadequate-for/m-p/4768325#M1097478 <P>Disregard on above, it works on another laptop. This can be solved.</P> Fri, 03 Feb 2023 19:53:16 GMT https://community.cisco.com/t5/network-security/internal-server-error-and-certificate-key-usage-inadequate-for/m-p/4768325#M1097478 S3C 2023-02-03T19:53:16Z