title: InvalidParameterValueError - Source bundle is empty or exceeds maximum allowed size: 524288000
body: <p>I use eb cli to deploy django applicatoin.  It suddenly started showing error <code>InvalidParameterValueError - Source bundle is empty or exceeds maximum allowed size: 524288000</code> while deploying my app using <code>eb deploy</code> command. It showing error for both my production and stating environment.</p>
  <p>My source bundle size should be below the limit.  What is the cause and how to fix it?</p>