Transaction not yet indexed

MQa91ckWjvhupu8Ntit3MEA8D7WGvkDi2x2GqhoXiwJCBXuAKD2Y4Yv6CPU6QGZmUP9uUEyT7BBKdCHNd8MmGuZ

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