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 action2TGGYBS4BZ9D0CRKrHW+VC3l7M4Mm7i/mpjfclXYdMaKchq7PeNx997gNR8pIsRJqSBdh4NRpaL5BxYWen0mJ7gLPWU=