Fix Prestashop Admin Error :-- Invalid characters are: <>;=#{}

Job ID: 39848711

Budget: $10 – $30 USD

In Prestashop Admin, when adding a product there is a error under the product name input box :
Invalid characters are: <>;=#{}
See the pic.

All products / categories are deleted and modules disabled for diagnosing purposes !!!
Related categories: PHP JavaScript CSS Prestashop MySQL HTML Debugging Web Development