The SAML authentication is failing with the following error message in the JWP log:
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20200330/133818.168 - 41 U00045271 Checking SAML token for Single sign-on.
20200330/133818.934 - 41 U00045325 Received SAML token as '<samlp:Response>'
20200330/133818.965 - 41 U00045322 Assertion validation was successful. Starting with signature validation now.
20200330/133818.965 - 41 U00045318 No signature in SAML response found for destination 'https://casplda02:8443/ecc/'.
20200330/133818.965 - 41 U00000009 '&01': Access denied
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Release : 12.3
Component : AUTOMATION ENGINE