title: Mongoose Transactions - MongoError: Commited to Aborted
body: <p>I have a problem with my Mongo database.</p>
  
  <p>I am using Mongoose Transactions to save multiple documents to my database and they are all saved in the end and the transaction is commited, but I still get a MongoError and my app crashes:</p>
  
  <blockquote>
    <p><code>MongoError: Attempted illegal state transition from [TRANSACTION_COMMITTED] to [TRANSACTION_ABORTED]</code></p>
  </blockquote>