Error reserving URL prefix ({0}. 1TF214019: Unable to stop build {0}. Message: {1}. 3TF214013: Unable to delete build {0}. Message: {1}. 5Error to grant {0} permissions to registry key ({1}). :TF214016: An unexpected error occurred while polling: {0}. AError to save Build Service Host configuration to registry ({0}). EError to delete Build Service Host configuration from registry ({0}). KTF270002: An error occurred copying files from '{0}' to '{1}'. Details: {2} MAn error was encountered while Team Foundation server was retrieving the build {1} for team project {0}: {2}. SAn error was encountered while Team Foundation server was retrieving the build agent {1} for team project {0}: {2}. STF270002: An error occurred checking in the files from '{0}' to '{1}'. Details: {2} TF214001: An error was encountered while Team Foundation server was retrieving the build definition {1} for team project {0}: {2}. UTF214017: Unable to create the MSBuild project file {0}. Additional information: {1}. VTF214018: Unable to create the MSBuild response file {0}. Additional information: {1}. XUnable to add build service account '{0}' to Team Foundation Build Services group ({1}).