The Manifest- packages were missing. It resolves the problem.
Le 03/04/2018 à 17:53, Denis Kudriashov a écrit :
> Try clean Calypso with "ClyNavigationEnvironment reset" and then
> reopen browser.
> If error will not disappear then problem could be related to the state
> of RPackageOrganizer in your image. Do you see from debugger what is
> missing in the package?