CarrierWave Cannot Save Image

Started POST "/admin/project/complete" for::1 at 2021-01-2903:55:34+0900
Processing by ProjectsController # complete as HTML
  Parameters: {"utf8"=>"✓", "authenticity_token"=>"PW/4od6USTkRYA/WejU0IdrzwYUOwnJa4D8B8X7Ucq0EouC3d3FtWIzw4cpRl+fMYnPcROrHs8zyEykNIwi7rg==", "project"=>{"page_title"=>"test", "page_description"=>"test", "category_id"=>"1", "image"=>"/uploads/tmp/1611860130-792812304018408-0001-1745/4F24F1AA-6D96-4ECA-93B2-517767B400CE.JPG", "contents"=>"<p>test</p>"}, "commit" =>"Check Content >"}

From:/test-app/app/controllers/projects_controller.rb:24ProjectsController#complete:

    22—def complete
    23:@project=Project.new(project_params)
 =>24: binding.ply
    25: [email protected]!
    26:redirect_to:action=>'admin_index'
    27—else
    28:render:action=>'new'
    29—end
    30—end

[1] pry(#<ProjectsController>)>@project
=>#<Project:0x00007fdee0a3e640
 id: nil,
 page_title: "test",
 page_description: "test",
 category_id —1,
 image:nil,
 contents: "<p>test</p>",
 author_user_id:nil,
 last_update_user_id:nil,
 created_at:nil,
 updated_at:nil>

Started POST "/admin/project/complete" for::1 at 2021-01-2904:52:18+0900
Processing by ProjectsController # complete as HTML
  Parameters: {"utf8"=>"✓", "authenticity_token"=>"Bl4b0y0RxyelZ4+fe+rF81IuJxjgB0uw3NROpcyJEnM/kwPFhPTjRjj3YYNQSBYe6q462QQCiibO+GZZkVXbcA==", "project"=>{"page_title"=>"wet", "page_description"=>"wet", "category_id"=>"1", "image"=>"/uploads/tmp/1611863536-108188832449489-0007-9172/4F24F1AA-6D96-4ECA-93B2-517767B400CE.JPG", "contents"=>"<p>qwet</p>"}, "commit" =>"Check Content >"}
   (0.1ms) BEGIN
  ↳ app/controllers/projects_controller.rb:24
   (0.1ms) Rollback
  ↳ app/controllers/projects_controller.rb:24
Completed 422 Unprocessable Entity in 3ms (ActiveRecord: 0.2ms)

ActiveRecord:: RecordInvalid: Enter Image:

app/controllers/projects_controller.rb:24:in `complete'

-provide(:page_title, 'PROJECT New')

.adminCommonContainer
  = simple_form_for@project, url:admin_project_confirm_path, html:{multipart:true} do | f |
    .inputField
      = f.input:page_title, label: "Title", error: false
    .inputField
      = f.input:page_description, label:"description", error:false
    .inputField
      = f.input:category_id,as::select,collection:['Workshop',1],['Conference',2],label:"category",error:false
    .inputField
      = f. file_field: image, label: "Thumbnail Photo", error: false
      = f.hidden_field —image_cache
    .inputField
      = f.text_area:contents, label: "Content", error: false, class: "project_contents"
    .submitButton
      = f.submit 'Check Content >', class: 'link__box'

class ProjectsController<ApplicationController
  
  default admin_index
    @projects=Project.all.order('created_at DESC')
    render:layout=>'admin_application'
  end
  def new
    @project=Project.new
    render:layout=>'admin_application'
  end
  def confirm
    @project=Project.new(project_params)
    render:layout=>'admin_application'
  end
  def complete
    @project=Project.new(project_params)
    binding.ply
    [email protected]!
      redirect_to: action=> 'admin_index'
    else
      render:action=>'new'
    end
  end

  private
  def project_params
    param.require(:project).permit(:page_title,:page_description,:category_id,:image,:image_cache,:contents,:author_user_id,:last_update_user_id)
  end
end

class Project <ApplicationRecord
  mount_uploader: image, ImageUploader

  values:page_title,presence:true
  values:page_description,presence:true
  values:category_id,presence:true
  values:image,presence:true
  values:contents, presence:true
end

class ImageUploader<CarrierWave::Uploader::Base

    # comment-out omission

  storage:file

    # comment-out omission

  def store_dir
    "uploads/#{model.class.to_s.underscore}/#{mounted_as}/#{model.id}"
  end

  # comment-out omission
end

ActiveRecord::Schema.define(version:2021_01_28_165336)do
  create_table "projects", options: "ENGINE=InnoDB DEFAULT CHARSET=utf8", force: :cascade do | t |
    t.string "page_title"
    t.text "page_description"
    t. integer "category_id"
    t.string "image"
    t.text "contents"
    t. integer "author_user_id"
    t. integer "last_update_user_id"
    t.datetime "created_at", null:false
    t.datetime "updated_at", null:false
  end
end

 ruby 2.6.3p62 (2019-04-16 revision 67580) [x86_64-darwin19]
rails 5.2.4.4
mysql Ver 14.14 Distrib 5.7.32, forosx 10.15 (x86_64) using EditLine wrapper
carrierwave (2.1.0)