[Storefront] Already enabled scope but still getting error

[krisss19]

I already enabled unauthenticated_write_checkouts but I'm still getting this error.

{
"data": {
"checkoutCreate": null
},
"errors": [
{
"message": "Access denied for checkoutCreate field. Required access: `unauthenticated_write_checkouts` access scope.",
"locations": [
{
"line": 2,
"column": 3
}
],
"path": [
"checkoutCreate"
],
"extensions": {
"code": "ACCESS_DENIED",
"documentation": "https://shopify.dev/api/usage/access-scopes",
"requiredAccess": "`unauthenticated_write_checkouts` access scope."
}
}
]
}