Transaction not yet indexed

MD1ECMCAEA7vzuy6Xf5VLfHJ4sxFN4v5msDjMZMpPYXheGYcDsmBkZFLzFZu2dFM6iQdEuwu3RW83ngr2LmrRCZ

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