Add new error messages

errors.json

@@ -38,5 +38,7 @@
   "36": "When using custom hooks for context, all  hooks need to be provided: .\\nHook  was either not provided or not a function.",
   "37": "Warning: Middleware for RTK-Query API at reducerPath \"\" has not been added to the store.\n    You must add the middleware for RTK-Query to function correctly!",
   "38": "Cannot refetch a query that has not been started yet.",
-  "39": "called \\`injectEndpoints\\` to override already-existing endpointName  without specifying \\`overrideExisting: true\\`"
+  "39": "called \\`injectEndpoints\\` to override already-existing endpointName  without specifying \\`overrideExisting: true\\`",
+  "40": "maxPages for endpoint '' must be a number greater than 0",
+  "41": "getPreviousPageParam for endpoint '' must be a function if maxPages is used"
 }