Transaction not yet indexed

MUb4rfFBDodwuVkju6BrMEnEcAVFWwxoUDtREAdf6YbzkU4ejtMowPkcbvkpNdrDStUcLjzAnqNaCnDBekZoQRH

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