Transaction not yet indexed

Ex2h8eGZG46heC5vHFcb5yPZBetyet1p8Z8S2snEA1sWExauLzspmzyMtXNSW9iMSbhApaNf4BnaR9ZVRPxTkth

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