TF218018: The XML in the process template is malformed. A problem exists with the following permission class: {0}. The permission ...

TF218018: The XML in the process template is malformed. A problem exists with the following permission class: {0}. The permission class does not support the specified permission: {1}. Contact the provider of the template and obtain a corrected XML file. Use the Process Template Manager to upload the new template file to  Team Foundation Server and then try the operation again.