AccessDeniedUser: arn:aws:sts::891377200336:assumed-role/APIG-to-S3-Role/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::testhosting2025" because no identity-based policy allows the s3:ListBucket actionHPS8XY2RVBQZJV1RviaKAUpDrEDAytg4X8xWm/3oZCCOsWgYv1V/tUM2C8BEHjPMAZqKNJArQlxI8P/5FnGOGjF+qz0=