Transaction not yet indexed

MFnbUNuG4XynSLMgFcou9BaWhapshNrxQ8GXst6HeJLcJCXNcG3ncNnq3LMZgpZKoeBnGkyPFZ9JrcA1ESnuDM5

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