[Route: users.update] [URI: users/{user}] [Missing parameter: user] 缺少必需的参数

Question

[Route: users.update] [URI: users/{user}] [Missing parameter: user] 缺少必需的参数。

[Route: users.update] [URI: users/{user}] [Missing parameter: user] 缺少必需的参数。

edit.blade.php

<form action="{{ route('users.update',$users->id) }}" method="POST" enctype="multipart/form-data">
    @csrf
    @method('PUT')
    <div class="card-body">
        <div class="form-group">
            <strong>users Name:</strong>
            <input type="text" name="name" value="{{ $users->name }}" 
                   class="form-control" placeholder="users name">
            @error('name')
            <div class="alert alert-danger mt-1 mb-1">{{ $message }}</div>
            @enderror
        </div>
        <!-- ... -->
    </div>
<!-- ... -->
</form>