====== Error Codes and Trouble-shooting ======

==== Known Errors ====

=== DB Error when running model ===
When opening or running model, you may encounter one of following DB corrupted errors.  This error can often be resolved by performing normal server shutdown via menu //Help / Shutdown// and then restarting the server.

   Failed to save execution stats to DB: IO Exception: "nio:C:/TestOptimal_Install_Dir/h2db/statsDB.mv.db" ...
   File corrupted while reading record: "nio:C:/TestOptimal_Install_Dir/h2db/statsDB.mv.db". ...
   The database has been closed [90098-200] 

If the problem persists, you will have to replace //../h2db/statsDB.mv.db// with a fresh copy of the same file from the downloaded //TestOptimal// installation zip file.