To resolve the issue:
- On the machine where TMMS server is installed, open Server Manager.
- Click Roles.
- Navigate to Web Server (IIS).
- Click Remove Role Services.
- Under Common HTTP Features, uncheck the WebDAV Publishing checkbox then click Remove.
- Wait for the uninstallation to finish.
- Restart the server to finish removing the WebDAV role.
- After the server restarts, deploy TMMS again on an iOS device and it should proceed.
