Transaction not yet indexed

2MKekVF4Rf4uZ5yr9ag2uaWvkJXzecZ2oQPkqdfdQxCq8p1iQxG4hRBCYkq2Fdz7St6Qy2hJTpmo7d4pAz8z1FV6

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