Transaction not yet indexed

MQQkmjgCsFxEshAyEUncGMyTaeK4sAbbsAr7GaWAWzCwWJQFYpM4jx1g6W9jcC2xFkt736AUBqdq1sURS31udLJ

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