https://community.databricks.com/t5/get-started-discussions/troubleshooting-the-error-quot-credential-was-not-sent-or-was-of/m-p/96511#M8671 <P><BR />I previously worked on Databricks Asset Bundle (DAB) using a Service Principal token, and it was successful. However, when I attempted it again now, I encountered an error.</P><P><BR />Error: failed to compute file content for {{.project_name}}/databricks.yml.tmpl. template: :24:49: executing "" at &lt;user_name&gt;: error calling user_name: Credential was not sent or was of an unsupported type for this API.<BR /><BR /><BR /><BR /></P> Mon, 28 Oct 2024 13:38:25 GMT Tejsharma 2024-10-28T13:38:25Z https://community.databricks.com/t5/get-started-discussions/troubleshooting-the-error-quot-credential-was-not-sent-or-was-of/m-p/96511#M8671 <P><BR />I previously worked on Databricks Asset Bundle (DAB) using a Service Principal token, and it was successful. However, when I attempted it again now, I encountered an error.</P><P><BR />Error: failed to compute file content for {{.project_name}}/databricks.yml.tmpl. template: :24:49: executing "" at &lt;user_name&gt;: error calling user_name: Credential was not sent or was of an unsupported type for this API.<BR /><BR /><BR /><BR /></P> Mon, 28 Oct 2024 13:38:25 GMT https://community.databricks.com/t5/get-started-discussions/troubleshooting-the-error-quot-credential-was-not-sent-or-was-of/m-p/96511#M8671 Tejsharma 2024-10-28T13:38:25Z https://community.databricks.com/t5/get-started-discussions/troubleshooting-the-error-quot-credential-was-not-sent-or-was-of/m-p/97074#M8672 <P>Which type of token are you currently using, is it an Oauth token or Obo token? Have you generated a new token for testing?</P> Thu, 31 Oct 2024 17:29:42 GMT https://community.databricks.com/t5/get-started-discussions/troubleshooting-the-error-quot-credential-was-not-sent-or-was-of/m-p/97074#M8672 Walter_C 2024-10-31T17:29:42Z