Transaction not yet indexed

21Fxnx4ADpoiTMyFDrfkcBTX6nvoRJs1RXacfFh3x72X5xVTEEem1aRWBYKUDSiy4GWHsrmGHmL8QT4CaZ3EfpqA

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