Transaction not yet indexed

EX8FaNY2wMC7bHZAtWmx91oFSofqi6z4cu4SdVNEXRokyHPskCvmvcQAYh19aLkqF6DXw7HoVELZLBtBn7g1bNF

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