Sage 200 Evolution

Good day, I have a client using this version and Retail POS, the system freezes after every Receipt for a like a minute for all till users. this what I see on the event Manager. Any assistance or advice on how we can overcome this issue?

Good day All, We recently upgraded a Branch Accounting Site which also has retail Point of Sale from 7.00.207 to Version 9.20. When the Till operator tries to Scan a barcode this is the error they are getting. Anyone who has experienced this before…