Transaction not yet indexed

ymM52YYYsedsp4TUaWwmmf4jS3qi1hTjE8uG4vaNw36ZmpU7uMuF6eUrKuc4amTJE8vgLQsZJuNdLE5m25i9zGC

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