Transaction not yet indexed

SKC51JLqvQoCNBKwPgFFSbubmFxPsYdenMh2DfsB3cpEtaHU9eiEfpMM6xyAj67rQeuFsC1PDRFQ2cwGUnbv7wj

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