Freeradius failed to update database TXT_DB error number 2
Certificate is to be certified until Dec 11 20:03:46 2019 GMT (60 days) failed to update database TXT_DB error number 2 make: *** [server.crt] Error 1
Problem:
Because you have generated your own self signed certificate with the same CN (Common Name) information that the CA certificate that you’ve generated before.