Transaction not yet indexed

ffbMaUmS8fkZJFqUrTTTNQjVgmWmpx9mjDGjVCo9WuWNMovpcKvdaXL5cc8Nz8dEjVYk8xpK3inJ7AiN6LA1SwM

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