Transaction not yet indexed

MTgvxmjWTvfsE9JgPSCihHqEzQ5GtuqNPMqL8F1a8UXgz3r7yRgCzSh2Z3Mqaqd89QJxx6DZaDdsA1xiSrnwy7e

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