Transaction not yet indexed

5NkZYG5B21VAvgaLRU73y5oLSTsiF2MFRVu2z8bPUwgKLFAEW8tc7kVsC4hWDKTsShr2pFx3nybCsmVQV6idF8Mm

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