Transaction not yet indexed

21dGC51NRLzAzLLKdhxVeV8AX1E537NWTiyMSi8mDaGxAJC1vskecE9fjN86x3HPjTfTp5JgDtYMeQ2PvMmdfQMJ

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