Transaction not yet indexed

21tBfQTfB6uJp8cL2o69ZCbZXbH91p2upsFZ2JvSyDgqU4iLgBgdSFFz65TrHx4MUeofBeWsVaLwcfvmS8GyoqqT

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