Transaction not yet indexed

MKDWcCk9JcRwksvijGytePfM7TkRhTjk96m2KHZmLgqiFUWRgUHqqBrgrUfCvuMU2yvUMFzc8HBJ7KxNeByu9QF

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