This error crashes. I just can not find a solution. help me please
PM> Install-Package FluentNHibernate
An attempt is being made to collect dependency information for the "FluentNHibernate.2.1.2" package in relation to the "JustBlog" project aimed at ".NET Framework, Version = v4.5.2".
An attempt is made to resolve dependencies for the FluentNHibernate.2.1.2 package using DependencyBehavior "Lowest"
Allowing actions to install the FluentNHibernate.2.1.2 package
Allow actions to install the FluentNHibernate.2.1.2 package
Installation failed. Rollback in progress ...
There is no NHibernate.5.1.1 package in the JustBlog project.
The NHibernate.5.1.1 package does not exist in the C: \ Users \ Antonio \ documents \ visual studio 2015 \ Projects \ JustBlog \ packages folder
Install-Package: Failed to install the NHibernate 5.1.1 package. You are trying to install this package into a project, the required platform version of which is “.NETFramework, Version = v4.5.2”, but the package does not contain references to assemblies or content files compatible with this platform. Additional information can be obtained from the author of the package.
line: 1 character: 16
+ Install-Package <<<< FluentNHibernate
+ CategoryInfo: NotSpecified: (:) [Install-Package], Exception + FullyQualifiedErrorId: NuGetCmdletUnhandledException, NuGet.PackageManagement.PowerShellCmdlets.InstallPackageCommand
