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 actionN21J9C0AZG42PMB0Dj1CPNAs/aAE2QwFMEzlS5KnRjqNimwd9PnKKmO8R1/4ppU8Eg/zjxyNUtA3hBEtx7EXyr53d2k=