[2012-04-24 10:00:58.151]: The job has started.
[2012-04-24 10:00:58.151]: Retrieving inventory nodes for the replication job...
[2012-04-24 10:01:32.190]: 'SPSQL01' failed to have task created for replication.
[2012-04-24 10:01:32.190]: Timeout expired. The timeout period elapsed prior to completion of the operation or the server is not responding.
[2012-04-24 10:01:32.190]: Completed retrieving virtual machines and creating their tasks.
The evaluation period of ESXi hosts has expired.
For reference please read page 11 of the attached System Requirements Guide. Under Required vSphere Licensing Levels.