I have the same problem and I did not find a solution, but I wrote the URL correctly http://localhost:1337/api/carts

{
  "data": [
    {
      "id": 2,
      "documentId": "jb92gjlm60xssfs7oehrpy4x",
      "title": "fsdfdsaf",
      "price": 700,
      "createdAt": "2024-12-15T12:06:29.941Z",
      "updatedAt": "2024-12-15T12:06:29.941Z",
      "publishedAt": "2024-12-15T12:06:29.954Z"
    },
    {
      "id": 4,
      "documentId": "k7blbpfifvcfld3aro0j9ggp",
      "title": "cbvncbvn",
      "price": 600,
      "createdAt": "2024-12-15T12:06:36.576Z",
      "updatedAt": "2024-12-15T12:06:36.576Z",
      "publishedAt": "2024-12-15T12:06:36.588Z"
    }
  ],
  "meta": {
    "pagination": {
      "page": 1,
      "pageSize": 25,
      "pageCount": 1,
      "total": 2
    }
  }
    

http://localhost:1337/api/carts/2

{
  "data": null,
  "error": {
    "status": 404,
    "name": "NotFoundError",
    "message": "Not Found",
    "details": {

    }
  }
}