Transaction not yet indexed

MEHpNVUpqmD2DeF2gUCnqUhyELRvvGUe23Dhjm5otCBnPRGdQcf5cx5n2opmvEA7oCbRL8XuBKjP7qy2uBaqmoY

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