Transaction not yet indexed

Nk52mKoffxw6ATW4JMs6rE2VGKYiGZ5aUVupPaYPsunJNUXcUu7EjatrrP2oFeS6Du7PCsqHtFr8DvneFuTVHrs

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