WARNING: Module "DHT22" not found

Today has stopped working DHT22 module. What could be the problem? Yesterday everything worked.

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WARNING: Module "DHT22" not found
Uncaught Error: Field or method "connect" does not already exist, and can't create it on undefined
at line 3 col 27

dht = require("DHT22").connect(D14),
                      ^

=undefined

Found the problem:
If you are using the Web IDE as is, the modules will be loaded from http://www.espruino.com/modules/. This URL can be changed in Web IDE settings and There is no problem.
The url was https://.