Transaction not yet indexed

MTbx7KA6EtAwNSsZdqbzo7zUffXP5zAAPbtZBMd79UPKViMoDEMAKptNkcJkjQbTDrXDsZt9w62VB8tnkXLmvC3

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