This error will show up as "Find words fail regular expression check. Please contact our support team". The action that you can take are:-

  • When you get this error, you can check the regular expression you enter in the find words field is correct or not.
  • Then, you also can click here to refer to the article about the find field. 
  • If you still don't understand how to do the changes on the find field, you can contact support team [email protected] to know more about this.