debug t.map not a function

src/services/api/api.service.js

@@ -1194,6 +1194,7 @@ const chats = ({ credentials }) => {
   return fetch(PLEROMA_CHATS_URL, { headers: authHeaders(credentials) })
     .then((data) => data.json())
     .then((data) => {
+      if (typeof data.map !== 'function') console.log(data)
       return { chats: data.map(parseChat).filter(c => c) }
     })
 }