Transaction not yet indexed

1MiFYmAnnPTwmPceF7Z6qXGCf1yVyjRG5Df8bfxEWGiDV1Fb2eHu3tZ8JSgZSMMPvxmgwed5QuGdTSLjXSv72oU

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