https://kb.vmware.com/s/article/80469 Run through this and get output for python lsdoctor.py -l and if there is old 5.5 registrations ; then use python lsdoctor.py -s to fix old registrations .
Modify the below file :-
/usr/lib/vmware-sso/vmware-sts/conf/server.xml : Modify the 2 entries in the server.xml which has "STS_INTERNAL_SSL_CERT" to "MACHINE_SSL_CERT" .
And then delete the STS_INTERNAL_SSL_CERT store and restart services.
Follow https://virtual-power.in/f/21-stsd-crash-opening-store-stsinternalsslcert-failed