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 actionD34VNJJNP18Z5SBDdoL229rjc76Tjhfm1+M7X01wD6xXQli4Gsn8hxeLSO3JbvtANZXraVBmhnyJSZI/OxQerKwnPI1x/kXgcIBaOp/a4Yl9/3Tlmc/6vkAFB10=