Transaction not yet indexed

mnf6n7X7Jr8k7JCdpUetyxw7bcnQQmf8KLfvFuCfzhHQuALk3W9cU9c5pJKFpEKyuER8dG2TqmCJHhDqZSDKkN4

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