Transaction not yet indexed

NM2fUEZdZqS835pG1bBtDiHpWs3zVtwH2TbhwzfswY9qvZMdXqFaxZ4sHSBNKBF1jMTHbPZ2vxBxjoqRYXLHhKk

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