TF259626: The version of the test agent is not compatible with the version of Team Foundation Server. Agent version: {0}. Team Foundation Server version: {1}. Install a compatible version of the test agent on the machine. You should also update the test agent on the virtual machines and templates in the library to avoid this issue in newly-created environments.
TF259622: Team Foundation Server could not make the environment ready for testing. To make the environment usable for testing ...
TF259623: Team Foundation Server could not complete the request because one or more machines are not part of the environment. ...
TF259624: Team Foundation Server could not install the test agent on one or more of the machines while composing the environment. ...
TF259625: The environment is 'Not Ready' because there is a problem in either the test controller or test agents installed ...
TF259626: The version of the test agent is not compatible with the version of Team Foundation Server. Agent version: {0}. ...
TF259627: The version of the test agent does not match the version of Team Foundation Server. Agent version: {0}. Team Foundation ...
TF259629: The test agent is either not installed or not configured on the machine. Install and configure 'Microsoft Visual ...
TF259630: The test agent is not running on the machine. Confirm that the following service is running on the machine: {0}. ...
TF259631: The test agent is configured to run as an interactive process and is currently not running on this machine. Log ...