how to solve this issue? Access to an undefined property Illuminate\Contracts\Auth\Authenticatable::$id

[agus24]

  :384   Access to an undefined property Illuminate\Contracts\Auth\Authenticatable::$id.                                                      
         💡 Learn more: https://phpstan.org/blog/solving-phpstan-access-to-undefined-property                                                 
  :385   Access to an undefined property Illuminate\Contracts\Auth\Authenticatable::$membership.                                              
         💡 Learn more: https://phpstan.org/blog/solving-phpstan-access-to-undefined-property                                                 
  :386   Access to an undefined property Illuminate\Contracts\Auth\Authenticatable::$unique_identifier.                                       
         💡 Learn more: https://phpstan.org/blog/solving-phpstan-access-to-undefined-property  

this is my code

$user = auth()->guard('sanctum')->user();

if ($user) {
    $memberId = $user->id;
    $membership = Str::title($user->membership->name);
    $uniqueIdentifier = $user->unique_identifier;
}

[szepeviktor]

Try

if ($user instanceof User) {