Transaction not yet indexed

ykPSQLPrKYB4YpZuuMCFTuQ5Ekc5UyW4dAbrgfdrFFW9CUb3DqpEvAXLBZGDLEJ3QjEhWsXJYKVHgibs2bbxsDQ

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