回形针视频拒绝使用回形针-av-transcoder上传

Question

我目前在尝试使用回形针上传视频时遇到一个奇怪的错误。配置正确，尝试链接目标文件时该过程失败。我看到视频属性确实可以成功存储，但是无法完成整个上传过程。我尝试了几种方法，并进行了大量研究以提出补救措施。似乎没有任何作用。

错误

irb(main):025:0>>> puts story.errors.inspect
 puts story.errors.inspect
#<ActiveModel::Errors:0x000000000d184658 @base=#<Story id: nil, story_title: nil
 user_id: nil, created_at: nil, updated_at
: nil, story_video_meta: nil, story_video_file_name: "06._complimennts___proc
edures_to_find_the_complime...", story_video_content_type: "video/mp4", story_vi
deo_file_size: 25043413, story_video_updated_at: "2018-08-31 03:47:52">, @messag
es={}, @details={}>
=> nil
irb(main):026:0>>> puts story.valid?
 puts story.valid?
[paperclip] Trying to link C:/Users/DJ/AppData/Local/Temp/612d516926bed6276f129
f360380108520180830-2588-xid1kj.MP4 to C:/Users/DJ/AppData/Local/Temp/d99fb7c60
93b00699cd1d8c3ec77f0c920180831-2588-u08ej9.MP4
[paperclip] Link failed with File exists @ syserr_fail2_in - C:/Users/DJ/AppDat
a/Local/Temp/d99fb7c6093b00699cd1d8c3ec77f0c920180831-2588-u08ej9.MP4; copying l
ink C:/Users/DJ/AppData/Local/Temp/612d516926bed6276f129f360380108520180830-258
8-xid1kj.MP4 to C:/Users/DJ/AppData/Local/Temp/d99fb7c6093b00699cd1d8c3ec77f0c9
20180831-2588-u08ej9.MP4
Command :: file -b --mime "C:/Users/DJ/AppData/Local/Temp/d99fb7c6093b00699cd1d
8c3ec77f0c920180831-2588-u08ej9.MP4"
false

stories_controller.rb

class StoriesController < ApplicationController
  before_action :set_story, only: %i[show edit update destroy like unlike]
  before_action :authenticate_user!
  # GET /stories
  # GET /stories.json
  def index
    @stories = current_user.stories.order(created_at: :desc).page(params[:page]).per(20)
  end

  # GET /stories/1
  # GET /stories/1.json
  def show
    impressionist(@story)
  end

  # GET /stories/new
  def new
    @story = Story.new
  end

  # GET /stories/1/edit
  def edit; end

  # POST /stories
  # POST /stories.json
  def create
    @story = current_user.stories.build(story_params)

    respond_to do |format|
      if @story.save
        format.json {head :no_content}
        format.js
      else
        format.json { render json: @story.errors, status: :unprocessable_entity }
      end
    end
  end

  # PATCH/PUT /stories/1
  # PATCH/PUT /stories/1.json
  def update
    respond_to do |format|
      if @story.update(story_params)
        format.json { head :no_content }
        format.js
      else
        format.json { render json: @story.errors, status: :unprocessable_entity }
      end
    end
  end

  # DELETE /stories/1
  # DELETE /stories/1.json
  def destroy
    @story.destroy
    respond_to do |format|
      format.js
      format.html { redirect_to stories_url }
      format.json { head :no_content }
    end
  end

  def like
    @story.liked_by current_user
    respond_to do |format|
      format.html {redirect_to :back}
      format.js
    end
  end

  def unlike
    @story.unliked_by current_user
    respond_to do |format|
      format.html {redirect_to :back}
    end
  end
  private

  # Use callbacks to share common setup or constraints between actions.
  def set_story
    @story = Story.find(params[:id])
  end

  # Never trust parameters from the scary internet, only allow the white list through.
  def story_params
    params.require(:story).permit(:story_title, ::story_video, :story_video_meta)
  end
end

story.rb

class Story < ApplicationRecord
  include UniqueIdentifierLinksHelper
  is_impressionable
  belongs_to :user, optional: true
  validates :story_title, presence: true, length: { minimum: 2, maximum: 100 }
  validates :story_video, presence: true
  has_attached_file :story_video, styles: {
    medium: { geometry: '640x480', format: 'mp4' },
    thumb: { geometry: '167x400#', format: 'png', time: 10 }
  }, processors: [:transcoder], size: { in: 0..25.megabytes }
  validates_attachment_content_type :story_video, content_type: /\Avideo\/.*\Z/
end