Transaction not yet indexed

5t599uMiqzVCfBi8VFEMNWWaCeqrR6STNX2hMWQACgEW9bffwReq7DDCFr4EsinnxQZTTtDW1ZgptJi2m3vAcYm6

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.