Failed to create portal user

I am trying to understand the functionality of suitecrm as well as joomla portal in a local server installed on local window machine.

I have configured properly as per guideline doc joomla as well as suite but not going through the intgeration.

Error comes like on creating a user in joomla by suitecrm, the error is like …

Failed to create portal user

The Log is like that…
01/01/14 09:09:47 [8856][b6369843-159c-a66e-6ea6-4df0b123c95a][FATAL] prospects_301aospects_ida for prospects_accounts failed to load

I tried on another machine and integrated. What might be the reason for not on the first machine one.