[Resolved] EU ONLY - 404 error on PvP Rewards Index

For US, no issues, example:
https://us.api.blizzard.com/data/wow/pvp-region/1/pvp-season/1/pvp-reward/index?namespace=dynamic-classic-us&locale=en_US&access_token=

{
  "_links": {
    "self": {
      "href": "https://us.api.blizzard.com/data/wow/pvp-region/1/pvp-season/5/pvp-reward/?namespace=dynamic-classic-us"
    }
  },
  "season": {
    "key": {
      "href": "https://us.api.blizzard.com/data/wow/pvp-region/1/pvp-season/5?namespace=dynamic-classic-us"
    },
    "id": 5
  },
  "rewards": [
    {
      "bracket": {
        "id": 2,
        "type": "ARENA_5v5"
      },
      "achievement": {
        "name": null,
        "id": 3336
      },
      "rating_cutoff": 1760
    },
...

However changing the values for EU region gives a 404:
https://us.api.blizzard.com/data/wow/pvp-region/1/pvp-season/1/pvp-reward/index?namespace=dynamic-classic-us&locale=en_US&access_token=

{
  "code": 404,
  "type": "BLZWEBAPI00000404",
  "detail": "Not Found"
}

Please could this be looked into, thanks!


Edit

No longer an issue, has been resolved