Hello,
I see that you are using Odoo 11 and are having issue with POS red signals as well as slow transactions. This issue is fairly simple to handle and I would love to be of help to you. With an experience of over 3 years and extensive knowledge in Odoo, I am proficient in fixing these kinds of issues.
If you have any questions for me, send me a quick message.
Best Regards,
Rajnish,
Linescripts Pvt. Ltd.