Transaction not yet indexed

21zTcRF9Z2vszuSBuTcRmzEp1DfDBMEtBLcpKBaGrSjxvgZDH6UYWTLVFLXakSK72yCThJmuFArmLUk4MUdyFiFc

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