Wikidata API: error: {"code":"internal_api_error_DBUnexpectedError","info":"[e05d4451-a2ac-460f-9f2b-31ac67d9d635] Caught exception of type Wikimedia\\Rdbms\\DBUnexpectedError","errorclass":"Wikimedia\\Rdbms\\DBUnexpectedError"} / params: {"action":"wbgetentities","sites":"zhwiki","titles":["Category:%E5%8F%B0%E7%81%A3%E6%AE%AF%E5%84%80"],"props":["claims"],"languages":"zh","format":"json"}
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