Transaction not yet indexed

53i5AzEQG2N7erFhe9GfzithKEne6LvAwp3YoWmDPkUjPx2tq3GqQFqGv417XeZpju2SpKM2PcHBpnRqXYQbDty8

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