TF260905: The Test Agent Installer service could not send a HTTP request to the test controller %1. Confirm that the test ...

TF260905: The Test Agent Installer service could not send a HTTP request to the test controller %1. Confirm that the test controller is running, and then click 'Repair/Install Agents'. If the issue persists, use the Environment Viewer to connect to the machine and install the test agent manually%0