Laravel Upgradation issue

While upgrading laravel from 6.2 to 7 this error occurs.
My current php version: 7.2.34

Laravel Upgradation issue

While upgrading laravel from 6.2 to 7 this error occurs.
My current php version: 7.2.34

Laravel Upgradation issue

While upgrading laravel from 6.2 to 7 this error occurs.
My current php version: 7.2.34