TypeError: Expected "0" to be defined

Describe the bug Since Today I am no longer able to login to the Decap-CMS, hosted on Netlify To Reproduce Login to CMS Expected behavior Login and see Admin Interface of Decap-CMS Screenshots

Applicable Versions:

Netlify CMS version: netlify-cms@2.10.192
Git provider: git-gateway
Browser version: Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/115.0

CMS configuration

backend:
  name: git-gateway
  branch: master
media_folder: static/images
public_folder: public/images
collections:
  - name: Blog Posts (en)
    label: en_posts
    folder: content/posts
    create: true
    slug: "{{year}}-{{month}}-{{day}}-{{slug}}"
    fields:
      - label: Title
        name: title
        widget: string
      - label: Publish Date
        name: date
        widget: datetime
      - label: Draft
        name: draft
        widget: boolean
        default: true
      - label: Categories
        name: Categories
        widget: string
        required: false
      - label: Tags
        name: Tags
        widget: string
        required: false
      - label: Featured Image
        name: featuredImage
        widget: image
        required: false
      - label: Featured Image Preview
        name: featuredImagePreview
        widget: image
        required: false
      - label: Body
        name: body
        widget: markdown
    publish: true
    type: folder_based_collection
    sortable_fields:
      - commit_date
      - title
      - date
      - commit_author
    view_filters: []
    view_groups: []
publish_mode: simple
slug:
  encoding: unicode
  clean_accents: false
  sanitize_replacement: "-"
isFetching: false
error: null

decaporg / decap-cms

TypeError: Expected "0" to be defined #6858