Transaction not yet indexed

RiigQKu6NT7MQabXzCkHPxogZj2tjfdtjyTwXfWasbukcSfUGhhyqPYTmTmLbnBWTaw7dYvTNCRhVbdH8GYYk5p

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