Build and Deploy a Modern YouTube Clone Application in React JS with Material UI 5

constants.js

import MusicNoteIcon from '@mui/icons-material/MusicNote';
import HomeIcon from '@mui/icons-material/Home';
import CodeIcon from '@mui/icons-material/Code';
import OndemandVideoIcon from '@mui/icons-material/OndemandVideo';
import SportsEsportsIcon from '@mui/icons-material/SportsEsports';
import LiveTvIcon from '@mui/icons-material/LiveTv';
import SchoolIcon from '@mui/icons-material/School';
import FaceRetouchingNaturalIcon from '@mui/icons-material/FaceRetouchingNatural';
import CheckroomIcon from '@mui/icons-material/Checkroom';
import GraphicEqIcon from '@mui/icons-material/GraphicEq';
import TheaterComedyIcon from '@mui/icons-material/TheaterComedy';
import FitnessCenterIcon from '@mui/icons-material/FitnessCenter';
import DeveloperModeIcon from '@mui/icons-material/DeveloperMode';

export const logo = 'https://i.ibb.co/s9Qys2j/logo.png';

export const categories = [
  { name: 'New', icon: <HomeIcon />, },
  { name: 'JS Mastery', icon: <CodeIcon />, },
  { name: 'Coding', icon: <CodeIcon />, },
  { name: 'ReactJS', icon: <CodeIcon />, },
  { name: 'NextJS', icon: <CodeIcon />, },
  { name: 'Music', icon: <MusicNoteIcon /> },
  { name: 'Education', icon: <SchoolIcon />, },
  { name: 'Podcast', icon: <GraphicEqIcon />, },
  { name: 'Movie', icon: <OndemandVideoIcon />, },
  { name: 'Gaming', icon: <SportsEsportsIcon />, },
  { name: 'Live', icon: <LiveTvIcon />, },
  { name: 'Sport', icon: <FitnessCenterIcon />, },
  { name: 'Fashion', icon: <CheckroomIcon />, },
  { name: 'Beauty', icon: <FaceRetouchingNaturalIcon />, },
  { name: 'Comedy', icon: <TheaterComedyIcon />, },
  { name: 'Gym', icon: <FitnessCenterIcon />, },
  { name: 'Crypto', icon: <DeveloperModeIcon />, },
];

export const demoThumbnailUrl = 'https://i.ibb.co/G2L2Gwp/API-Course.png';
export const demoChannelUrl = '/channel/UCmXmlB4-HJytD7wek0Uo97A';
export const demoVideoUrl = '/video/GDa8kZLNhJ4';
export const demoChannelTitle = 'JavaScript Mastery';
export const demoVideoTitle = 'Build and Deploy 5 JavaScript & React API Projects in 10 Hours - Full Course | RapidAPI';
export const demoProfilePicture = 'http://dergipark.org.tr/assets/app/images/buddy_sample.png'

index.css

html,
body {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

a {
  text-decoration: none;
  color: black;
}

::-webkit-scrollbar {
  width: 0px;
  height: 5px;
}

::-webkit-scrollbar-thumb {
  background-color: rgb(114, 113, 113);
  border-radius: 10px;
  height: 200px;
}

::-webkit-scrollbar-track {
  background-color: transparent;
}

.category-btn:hover {
  background-color: #FC1503 !important;
  color: white !important;
}

.category-btn:hover span{
  color: white !important;
}

.react-player {
  height: 77vh !important;
  width: 100% !important;
}

.search-bar{
  border:none;
  outline:none;
  width:350px;
}

.category-btn{
  font-weight: bold !important;
  text-transform: capitalize;
  display: flex;
  align-items: center;
  justify-content: start;
  cursor:pointer;
  background: transparent;
  outline: none;
  border: none;

  padding: 7px 15px;
  margin: 10px 0px;
  border-radius: 20px;
  transition: all 0.3s ease;
}

@media screen and (max-width: 900px) {
  .category-btn{
    margin: 10px;
  }
}

@media screen and (max-width:800px){
  .copyright{
    display:none !important;
  }
}

@media screen and (max-width: 600px) {
  .scroll-horizontal {
    overflow: auto !important;
  }

  .react-player {
    height: 45vh !important;
  }
  .search-bar{
    width:200px;
  }
}

package.json

{
  "name": "project_youtube_video_player",
  "version": "1.0.0",
  "private": true,
  "dependencies": {
    "@emotion/react": "^11.10.0",
    "@emotion/styled": "^11.10.0",
    "@mui/icons-material": "^5.8.4",
    "@mui/material": "^5.9.3",
    "axios": "^0.27.2",
    "react": "^18.2.0",
    "react-dom": "^18.2.0",
    "react-player": "^2.10.1",
    "react-router-dom": "^6.3.0",
    "react-scripts": "^5.0.1"
  },
  "scripts": {
    "start": "react-scripts start",
    "build": "react-scripts build",
    "test": "react-scripts test",
    "eject": "react-scripts eject"
  },
  "eslintConfig": {
    "extends": [
      "react-app",
      "react-app/jest"
    ]
  },
  "browserslist": {
    "production": [
      ">0.2%",
      "not dead",
      "not op_mini all"
    ],
    "development": [
      "last 1 chrome version",
      "last 1 firefox version",
      "last 1 safari version"
    ]
  }
}

I m facing some isue can anyone help me resolve it

If any one is facing issue just remove the key from .env file and leave it as it was in fetchFromApi.js file