Transaction not yet indexed

Yfb4MmKohGExzZ8SWVGupHLZJ4rSCqAtqNodtkV21qST736wQHr8hyZfci5Z11m6Z5FxBdRuqjP62dMur3RQZ59

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