Customer perform vulnerability Scan and have below 2 Results related to SSL cert. 

SSL Certificate Cannot Be Trusted SSL Self-Signed Certificate

Please help to provide detail of 2 certs.

The following certificate was at the top of the certificate chain sent by the remote host, but it is signed by an unknown certificate authority: |-Subject : C=IN/ST=Telangana/L=Hyderabad/O=PegaSystems Worldwide Limited/OU=PegaSystems Worldwide Limited/CN=PegaSystems Worldwide Limited |-Issuer  : C=IN/ST=Telangana/L=Hyderabad/O=PegaSystems Worldwide Limited/OU=PegaSystems Worldwide Limited/CN=PegaSystems Worldwide Limited" The SSL certificate for this service cannot be trusted. "The server's X.509 certificate cannot be trusted. This situation can occur in three different ways, in which the chain of trust can be broken, as stated below :

The following certificate was found at the top of the certificate chain sent by the remote host, but is self-signed and was not found in the list of known certificate authorities: |-Subject : C=IN/ST=Telangana/L=Hyderabad/O=PegaSystems Worldwide Limited/OU=PegaSystems Worldwide Limited/CN=PegaSystems Worldwide Limited" The SSL certificate chain for this service ends in an unrecognized self-signed certificate. "The X.509 certificate chain for this service is not signed by a recognized certificate authority.  If the remote host is a public host in production, this nullifies the use of SSL as anyone could establish a man-in-the-middle attack against the remote host.