Transaction not yet indexed

MDK2bv7Eur7VoRzcQLFjCcN1Kd12BStGXmqacKGQstTpCHGV83vYiX9mvQg5Ms6S7hwe9eupPu9DLfBFcU9ASTT

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