Unable to create XGBoost DMatrix
<p><em>What i understand is DMatrix accepts numpy.ndarray as input.
I have tried this multiple times now and its not letting me create a DMatrix.</em></p>

<p><a href="https://i.stack.imgur.com/RDhJF.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/RDhJF.png" alt="Error Screenshot"></a></p>

<p><em>I have tried using Xgboost.DMatrix and Xgboost.sklearn.DMatrix.
Any help would be high appreciable.</em></p>