Transaction not yet indexed

4Me21b996icfPizyyNq8FsGiW91eGFMsnAisemMAyWcmvrjQBKqbeo8EPL3Jbn7a4mH1JkjXsrdFDPaf2YhTt1rR

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