Error “Trying to access array offset on value of type null” laravel 5.8.26 Php 7.4.2

Question

I use below function for insert/create new user from admin panel:

public function store(Request $request)
{
    $this->validate($request, [
        \'name         


        

Answer 1

I have faced the same problem when I use laravel version 5.8.* and php version 7.4. I have solved this issue update composer. I just use this command in terminal

php composer.phar update

or

composer update

and fixed my issue easily.