TIBCO Spotfire Information link Reader

Hello All,

I am trying to connect to TIBCO Spotfire information links using the Spotfire information link Reader extentsion but it is giving me all sort of errors. i have HTTPS and HTTP server i tried both but did not had any luck. Does any one have any idea how to configure the spotfire connection below is the errors i am getting.

HTTP:

2020-09-24 10:25:25,360 : WARN : main : : WrappedNodeDialog : TIBCO Spotfire Information Link Reader : 3:1 : failed to apply settings: Failed to access the WSDL at: http://servername/spotfire/ws/QueryManagerService?wsdl. It failed with:
Server redirected too many times (20).
org.knime.core.node.InvalidSettingsException: Failed to access the WSDL at: http://sername/spotfire/ws/QueryManagerService?wsdl. It failed with:
Server redirected too many times (20).

HTTPS:

2020-09-24 10:40:33,083 : WARN : main : : WrappedNodeDialog : TIBCO Spotfire Information Link Reader : 3:1 : failed to apply settings: Failed to access the WSDL at: https://servername/spotfire/ws/QueryManagerService?wsdl. It failed with:
sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target.
org.knime.core.node.InvalidSettingsException: Failed to access the WSDL at: https://servername/spotfire/ws/QueryManagerService?wsdl. It failed with:
sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target.