I am developing extension for Chrome but icons are not showing other devices. But they are showing on my own laptop.

What is the problem?

manifest.json

{
"name": "11/A Akıllı Tahta Eklentisi",
"description": "Çok amaçlı eklenti... Geliştirilmeye başlanma tarihi: 13.01.2022",
"version": "3.0",
"manifest_version": 3,
"background.service_worker": {
  "scripts": ["/js/background.js"],
  "persistent": false
  },

"permissions": [
  "storage",
  "unlimitedStorage",
  "tabs"
  ],
  
"icons": {
    "16": "/img/16.png",
    "32": "/img/32.png",
    "48": "/img/48.png",
    "128": "/img/128.png"
  },

"action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "/img/16.png",
      "32": "/img/32.png",
      "48": "/img/48.png",
      "128": "/img/128.png"
    }
  }
}

File Directory