Transaction not yet indexed

NmS2QaUtexWTExxNvJrUrbKyoMyE4mY58CHMnirjNuDBtMWreTUUaSRMtKXqPJYV7cMEHFDkx4JeuXZBtYG8k99

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