Transaction not yet indexed

21M2tDfoxKepVMXVinxpqmCjopDxRo2U7Ha6eZDUsBPKxG5gwFYvDLyxLGRcp8afePiRrFXpYWpT5dE4oEBWMHZS

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