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 action92V5FY75RES5KV5D3UL+gXuq6s4xqFZzjGf8sn/bQQgY+sMrxZT/RQwE5wIIPCE7g1vnUSp0+h0L+2CwRkxVqMaGgkQ=