Transaction not yet indexed

uM4vqFbcEx494gjWm6qgr5aH15sK2ro8B3LmbhSVz1tTnUseSczNKqDMeHUkCC4WkARmLkPYAMgwEEakJzVU2aM

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