Help me Tinymce Upload image Error

I got an HTTP Error 404 error when I wanted to upload an image to tinymce

is there anyone who can help?

this my form

            <div class="mb-3">
                <label for="categori" class="form-label">Category</label>
                    <select class="custom-select form-select" name="category_id">
                        @foreach ($categories as $cat)
                        <option value="{{ $cat->id }}">{{ $cat->name }}</option>
                        @endforeach
                    </select>
            </div>
            
            <div class="mb-3">
                <label for="image" class="form-label">Post Image</label>
                <input class="form-control @error('image') is-invalid @enderror" type="file" id="image" name="image">
                @error('image')
                    <div class="invalid-feedback">
                        {{ $message }}
                    </div>
                @enderror
            </div>

            <div class="form-group">
                <label for="body" class="form-label">Body :</label>
                @error('body')
                <p class="text-danger">{{ $message }}</p>
                @enderror
                
                <textarea input="body" type="hidden" id="body" name="body" class="form-control body" required></textarea>

            </div>
        <button type="submit" class="btn btn-primary">Create Post</button>
    </form>
</div>