Transaction not yet indexed

387ExtHBTmB64LGizt4nGm9hmx4tHqBfsgRBs7Ssf2AmUjvsVxDva4TSMxFTps9x3PyNPgnWLX4LCwn5iJxNVMZf

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