Unable to update this data source's credentials. Invalid connection credentials.

I am trying create new dataflow. When I am connecting to data source, the system give an error. 

Please help me to fix this error.

Details:

BI data: The credentials provided for the Folder source are invalid. (Source at g:\my drive\trust bi data.)

Please have this information handy if you choose to create a support ticket.

ActivityId: 6910f48d-5acf-4468-9da2-3a8ed294c802 RequestId: 23f41a32-ae12-466b-a437-a6a7e5daa945

Cluster URI: https://api.powerbi.com

Status code: 400

Time: Mon Apr 17 2023 17:01:54 GMT+0700 (Indochina Time)