Transaction not yet indexed

YKDKyPWfJJ2yfKxfeYeMjSS4eBsvfBBFFnqFW4G1ae1qfHBu642EM8u7R5ombqte1oU3CQnCA2cfYyy53gvyMB8

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