Undefined variable: prior (View: C:\xampp\htdocs\skripsi\resources\views\data_training.blade.php) [duplicate]

This question already has an answer here:

• “Notice: Undefined variable”, “Notice: Undefined index”, and “Notice: Undefined offset” using PHP 28 answers

i get an error in my code

ERROR IN HERE

@foreach($prior as $pr)  
 <tr>
  <td width="130px"><h4>Prior </h4></td>
  <td width="15px"><h4>:</h4></td>
  <td width="100px"><h4></h4></td>
 </tr>
@endforeach

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