/PHP/Error: Call to a member function addEagerConstraints() on null in file

Error: Call to a member function addEagerConstraints() on null in file

Call to a member function addEagerConstraints() on null

You are missing return statements in the methods that define relations. They need to return relation definition.

Error: Call to a member function addEagerConstraints() on null in file

in your relationship you are missing return statement, 
please follow the following example

public function user() {
        $this->belongsTo(User::class,'user_id','id');
}

to 
  
public function user() {
        return $this->belongsTo(User::class,'user_id','id');
    }

Source: stackoverflow.com

Similar codes

0 vote115 views1 answer
Woocommerce get the price from session after add to cart
PHP
0 vote151 views1 answer
Simplesaml php logout
PHP
25 votes85 views13 answers
Password_hash example
PHP
0 vote112 views1 answer
Make fa icon bigger bootstrap
PHP
0 vote166 views1 answer
Laravel vue error 500
PHP Laravel
1 vote173 views1 answer
How to insert multiple data at a time with create method in laravel
PHP
1 vote124 views1 answer
StorePublicly laravel with name
PHP
1 vote90 views1 answer
Wordpress png quality
PHP Wordpress
0 vote152 views1 answer
Php get parent url from script location
PHP
21 votes153 views6 answers
Carbon parse timestamp
PHP