Access Denied

When attempting to install the EnvFile plugin I get a loading spinner in the IDE. When logged in to the plugin site on Chrome, the browser returns:

<Error>
<Code>AccessDenied</Code>
<Message>Access Denied</Message>
<RequestId>VZJBZEGT3R4806W4</RequestId>
<HostId>9bciZUHiB2XjNoxjTLwhbPODi1s4UyU/joJN0dVekDEak2aVU+2SFwSkCqSkCOKaNCqgNcgZleQ=</HostId>
</Error>

The response headers indicate a cloud front error in AWS:

The file is downloadable using aria2c on the command line. 

Attempting to install from disk shows a 403 error in IntelliJ. Presumably while trying to download dependencies: