Transaction not yet indexed

mkZvTqPXBSsVH2KFco4abmXRwMkcXVDyVduooRUJiXFS8w2LehtmeQTiH8eZNK21T2eADUN8wbQUNCs2z1ApwN8

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