Transaction not yet indexed

NKMT2TjQQvScAUN8UAiS3x6YQAW9SQ793rVsoSxxyWmqazui9uSACRmecUZKEnwvnDTLDdGZUrZ9wZPGpxkUVt7

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