Transaction not yet indexed

64S8LmfawXwAvvcEhXv2TqJ5LZqqfc3mghd5e6xoBXPTCchCQ2EQoxkDGC8QsdBDxvHgpq7LDFmgyKPcBk9hnU55

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