AccessDeniedUser: arn:aws:sts::196019834636:assumed-role/APIGatewayS3Integration/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::k.stcousair.com" because no identity-based policy allows the s3:ListBucket actionQGMMTX3V22BKMNP1z4DX8FGIYu+WIBIs+PtY1IQ6n9iIWtDJcBn5eaGipC1rULwJEpn+N3fDIWWRvjKBSaP+LE0vOVFhuY52XjNLMC7IX5crBtFZhP1QfnqgnkA=