title: Could not allocate space for object 'dbo.SORT temporary run storage: 142590947360768' in database 'tempdb' because the 'PRIMARY'
body: <pre><code>Could not allocate space for object 'dbo.SORT temporary run storage:  142590947360768' 
  in database 'tempdb' because the 'PRIMARY'.....
  </code></pre>
  
  <p>This error message happened 3 days ago. How can I track down what/where/when/how/who caused it? I am very new to this any advice or direction would be much appreciated. 
  I tried </p>
  
  <pre><code>SELECT * FROM tempdb.sys.allocation_units WHERE allocation_unit_id = '142590947360768';
  </code></pre>
  
  <p>But it's no showing anything. </p>