Transaction not yet indexed

MATZ2u2k2ZeeyyGk5DUaZ3zve5HUQveHVc5EUsVT7tJxhStF2iHiumF95CPE7T6vuDW9JuAeQK3RUMPkPVoTmG2

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