Upgrating v3.6 to v4

[selcukakkurtbtx]

Bug report

Required System information

• Node.js version: 18.17.0
• NPM version: 9.6.7
• Source Strapi version:
• Target Strapi version:
• Source Database:
• Target Database:
• Operating system:
• Which script are you running:

Hi i upgated my strapi v3.6 to v4. And i run db upgrade tool. But i get this error on chrome console when click “create new entyr” button, i get this error:

main.f516f076.js:354 TypeError: Cannot read properties of undefined (reading ‘code’)
at Ce (main.f516f076.js:2417:3017)
at us (main.f516f076.js:352:20460)
at Lf (main.f516f076.js:354:45147)
at Df (main.f516f076.js:354:40766)
at Zu (main.f516f076.js:354:40694)
at pc (main.f516f076.js:354:40548)
at rf (main.f516f076.js:354:36803)
at Of (main.f516f076.js:354:35742)
at W (main.f516f076.js:433:1646)
at MessagePort._e (main.f516f076.js:433:2029)