Credit Limit on Scheduled Script

So I have a scheduled script that runs nightly. The basic process of this script is that it looks at a saved search and then runs a fulfillment process on the resulting sales orders. The only issue is when it fulfills the order for a customer who is over their credit limit, it returns a User Error and stops the script from running any more. My brain is sort of cooked when it comes to scripting so is there a way it can either a) log the error and continue or b) disable the enforcement of credit limits for the