Transaction not yet indexed

C6b3isQqLSJZFYSgPWH15v2E8K3E3yjgjtz9ea3sxtq7C7vxFft9tKKMrdJ7paXzCcPD2ZAmmqh7GnVHp7LUoS6

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