amplify init create failed

[Meursault-Mq]

Statut CREATE_FAILED :
The security token included in the request is invalid (Service: AmazonIdentityManagement; Status Code: 403; Error Code: InvalidClientTokenId; Request ID: a3bfb019-1c4f-4965-9ed0-ef7a51f6c8cf; Proxy: null)

Statut ROLLBACK_IN_PROGRESS :
The following resource(s) failed to create: [AuthRole, DeploymentBucket, UnauthRole]. Rollback requested by user.

Amplify init did not work. Lack of autorisatio. However I did create the IAM role which was supposed to have all the permissions for the workshop.