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 actionXS5MDENYD4HT9NTAESimOh7Qgi4jKEAJi3lNFZeHodClvSIQQJkR+ZcBctB3JPjVRDf6R5C2FYgPfizrmNpZrE+yW9c=