Transaction not yet indexed

MK3xDZPGp3CkTpLkaJcRbixFh5soW6MVd8Jrj3BLpN3F7826TT3b2BvEYbhFM4i8Xt8kKKCs6fEfW9cKRFZtppB

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