Transaction not yet indexed

mtAm7DWHMLrStUJDyhpPJW9Lr97q18g1n86WvE91KtXcMJ8TDPtQuWKPc8BdoSXMWLyNEDDQSi49JyZM7SNKEE2

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