Transaction not yet indexed

UJACcMM2Ei91EJRgxoFrLXzM9xp3ZdVb7kCnk6v849pMuZmjip2JmmbsDXBVxsqhZEWspZLNmdu3HrVdmaZ4ZeG

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