Do not overwrite the same .mechdb file. Every hour, use and add a version number ( Project_v01.wbpj ). ANSYS databases are fragile; rotating them gives you fallbacks.
: Cached settings in your Windows profile can become "stale" or conflict with new updates. Do not overwrite the same
Right-click the Workbench shortcut and select "Run as Administrator." Do not overwrite the same
Look for the .dmp or .log file in the directory specified in the error message (usually in your Temp folder or the project directory). Do not overwrite the same