If you are trying to open a project and get Error Code 445 you will want to do the following:
1. Go to the Main Menu of the Program.
2. Click on Tools on the Menu Bar and select Reset Workspace.
3. If successful you will receive a message that the program needs to be restarted for the reset to take effect.
4. Close the program and relaunch it. The error should no longer occur, if you are still having issues please contact technical support at email@example.com or by submitting a ticket by following this link.