Today, I re-installed my teamcity；but，when l startup the TeamCity server, it startup error;
this is logs:
error: The Data Directory contains files or directories that don't belong to TeamCity.
Current Startup State
Current step: TeamCity server startup error
Next step: not defined yet
Directory path: D:\...\software\teamcity exists
Database properties file not found
Internal database file: not found
Not connected to the database yet.
Software version: 658
Data directory version: unknown
Database version: unknown
what should l do can be solve the error??:|