After running this tool I am getting error of authentication while running the tool

C:\Users\xyz>databricks labs ucx create-table-mapping
19:45:05  INFO [src/databricks/labs/ucx] Running cmd for workspace 2695741837056558
19:45:07 ERROR [src/databricks/labs/ucx.create-table-mapping] ValueError: Please run as account-admin: databricks labs ucx sync-workspace-info