Transaction not yet indexed

5u53BthHexRkbgcUhqXboK1cHzcRNRWDtUfvcXYENb5yLvFzzsPEF2ehWfEdRubiQVC6m5MKtyjsHXDQFsFvjnRa

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