This warning results from a Revit Server issue, which can have several different root causes.
Revit Server uses Internet Information Services (IIS) for Windows® Server. Errors recorded in journals and server logs for Revit Server are generated by IIS. You can use online resources for IIS errors to troubleshoot Revit Server issues.
Try the following methods to identify the source of the problem.
Journal files: In the latest Revit journal file, review entries created around the time the error was encountered.
Journal error | Solution |
---|---|
DBG_WARN: Central permission origId = [Element ID] … was not written in permissions syncing data… | See Unable to save specific project to Revit Server. |
ModelDataAccessTokenExpiredException | See Cannot synchronize after successfully creating new local model. |
Log files: Review the Revit Server log file recorded around the time the error occurred. Look for lines relating to the Revit Server GUID recorded in the journal when Revit was communicating with Revit Server.
Log file error | Solution |
---|---|
MSG(BlockError: System.UnauthorizedAccessException: Access to the path '[Path]' is denied | See Error when saving to Revit Server. |
No server log is created | See Authentication options prevent Revit Server from working. |
SVC files: Review the SVC files that are generated by IIS for Revit Server. Look for the following error messages.
SVC file error | Solution |
---|---|
This collection already contains an address with scheme https | See Cannot connect to Revit Server Administrator. |
HTTP Error 404.2 | See HTTP Error 404.2 browsing SVC files in Revit Server. |
HTTP Error 500.19 | Install the prerequisites for Windows Server 2012, then restart Revit Server. If this does not clear the issue, uninstall and reinstall Revit Server with the updated prerequisites loaded. Then start Revit Server. |
Could not load file or assembly 'System.Data.SQLite' or one of its dependencies | See Could not load file or assembly 'System.Data.SQLite' or one of its dependencies. |