I'm getting this whenever I try to migrate due to this line $table->foreignIdFor(User::class)->constrained()->restrictOnDelete();

Class "User" not found

at vendor\laravel\framework\src\Illuminate\Database\Schema\Blueprint.php:987 983▕ */ 984▕ public function foreignIdFor($model, $column = null) 985▕ { 986▕ if (is_string($model)) { ➜ 987▕ $model = new $model; 988▕ } 989▕ 990▕ $column = $column ?: $model->getForeignKey(); 991▕

1 database\migrations\2025_02_19_100104_create_posts_table.php:16 Illuminate\Database\Schema\Blueprint::foreignIdFor("User")

2 vendor\laravel\framework\src\Illuminate\Database\Schema\Builder.php:459 Illuminate\Database\Migrations\Migration@anonymous\C:\Users\fires\Documents\Sites\RPGbb\database\migrations\2025_02_19_100104_create_posts_table.php:7$f5::{closure}(Object(Illuminate\Database\Schema\Blueprint))

Defining Our Data