Transaction not yet indexed

ykNPyigWUKEESZ4bmuwNKcFLYpQkK6n5rXViC4BrsGq51ahqB4XiAQuPfRyM3aS9PHwwiR59Qeq5uAzD1E9onDf

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