AccessDeniedUser: arn:aws:sts::196019834636:assumed-role/APIGatewayS3Integration/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::s.stcousair.com" because no identity-based policy allows the s3:ListBucket actionZZFBYR1Z9MY3YYJGOSTwf9ZamQ/t+RM1awBDbuCsiSWfs0BMaYzNLMfQCiJAkByx8o/FigI13lWPkrAWAVRUpFrE1x0/qb6LjLECfPHOiJqmssIb7snzUIhea40=