This achievement category is currently not available in the Guild Wars 2 Api and you are seeing the last know version. The achievement category has either been removed from the game or needs to be rediscovered.
Achievements Historic Data {"id": 97,
"name": "Quotidien",
"description": "",
"order": 0,
"achievements":
[{"id": 437,
}, {"id": 1839,
}, {"id": 1840
}, {"id": 1843,
}, {"id": 1845,
}, {"id": 1852,
}, {"id": 1856,
}, {"id": 1933,
}, {"id": 1940,
}, {"id": 1945,
}, {"id": 1972,
}, {"id": 1979,
}, {"id": 2817,
}, {"id": 2983,
"required_access":
{"product": "HeartOfThorns",
"condition": "HasAccess"
}, }, {"id": 3449,
}, {"id": 3450,
} ], "tomorrow":
[{"id": 1840
}, {"id": 1844,
}, {"id": 1846,
}, {"id": 1847,
}, {"id": 1850,
}, {"id": 1861,
}, {"id": 1930,
}, {"id": 1931,
}, {"id": 1932,
"required_access":
{"product": "PathOfFire",
"condition": "NoAccess"
}, }, {"id": 1944,
}, {"id": 1953,
}, {"id": 1973,
}, {"id": 2816,
}, {"id": 2912,
"required_access":
{"product": "HeartOfThorns",
"condition": "HasAccess"
}, }, {"id": 2919,
"required_access":
{"product": "HeartOfThorns",
"condition": "HasAccess"
}, }, {"id": 3449,
}, {"id": 3450,
}, {"id": 3626,
"required_access":
{"product": "PathOfFire",
"condition": "HasAccess"
}, } ] }