Transaction not yet indexed

YfC16LGVnfagiitGrvY7ZzwqmxUMHyWR14SGrHrJBRnf6CyzZ1ptoYBbUUzDtrzJ1dN5QmiLaMMRddLEeBFTLVF

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