Transaction not yet indexed

AmQCSzYEqD8FeqYv6jPiE1PFUXeYcAeF8pM3RAPds3nF7qJMQ2JSAcAn14UeWJyZfNuw5GbXRCZfVePwdWYQR9n

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