title: DIvi Theme Builder An unkown error has occurred, please try again later
body: <p>I've been trying to get divi theme builder to work but this error always pops up;</p>
  
  <p>"An unknown error has occurred, please try again later."</p>
  
  <p>I've tried the configurations </p>
  
  <pre><code>memory_limit 256M
  post_max_size 128M
  max_execution_time 300
  upload_max_filesize 64M
  max_input_time 600
  max_input_vars 6000
  </code></pre>
  
  <p>and even upgraded my php to 7.4 but still get the same error</p>
  
  <p>additional info:
  Wordpress Version: 5.3.2
  Divi version: 4.0.9</p>