Transaction not yet indexed

ffNnDXQb1y6RdHm4bNtwxnwdDPvajQPYYcoJ4iUgVk9HqpMf5P5eCVdwzxp3bKF1KziYm1mQWuim6JkVmGAapFp

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