3766764 - SLDREG Registration Fails with SSL Error: SSSLERR_PEER_CERT_UNTRUSTED

The sldreg is failing with  "Failed to open HTTP connection!"

When checking the sldreg_http_trace.log as per the KBA :2848708 the following error is noticed

----- BEGIN VERIFICATION RESULT -----
 # --- Messages -----------INFO: Verification time - **
ERROR: The chain of certificates is incomplete or untrusted, missing certificate of ** CN=**, O=**, C=**
# --- Summary -----------

Target Hostname="**"
SSL NI-hdl 1: local=**:**  peer=**:**
<<- ERROR: SapSSLSessionStart(sssl_hdl=**)==SSSLERR_PEER_CERT_UNTRUSTED
->> SapSSLSessionDone(&sssl_hdl=**)
CCL[SSL]: Cli-00000004: ########## SSL connection cleaned up and destroyed. ########## [SSL_free]
<<- SapSSLSessionDone()==SAP_O_K
     in: sssl_hdl   = **
 in/out: ... ni_hdl = **
** [**]: HttpRequest::connect FAILED to <SLD HOST> <SLD PORT>

SLD registration utility sldreg[.exe]

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