[session] Method not found FsPickler.CreateBinary

[ademar]

Running the example http://localhost:8082/session is failing with:

Method not found: 'Nessos.FsPickler.BinarySerializer Nessos.FsPickler.FsPickler.CreateBinary(Microsoft.FSharp.Core.FSharpOption`1, Microsoft.FSharp.Core.FSharpOption`1)'.

System.MissingMethodException: Method not found: 'Nessos.FsPickler.BinarySerializer Nessos.FsPickler.FsPickler.CreateBinary(Microsoft.FSharp.Core.FSharpOption`1, Microsoft.FSharp.Core.FSharpOption`1)'. at Suave.State.CookieStateStore.encode_map(FSharpMap`2 map) at [email protected](Unit unitVar0) in Z:\workarea\suave\Suave\State.fs:line 64 at [email protected](HttpContext _arg1) in Z:\workarea\suave\Suave\Cookie.fs:line 203 at Microsoft.FSharp.Core.FSharpFunc`2.InvokeFast[V](FSharpFunc`2 func, T arg1, TResult arg2) at Suave.Types.context[a](FSharpFunc`2 f, HttpContext a) in Z:\workarea\suave\Suave\Types.fs:line 590 at [email protected](HttpContext a) in Z:\workarea\suave\Suave\Cookie.fs:line 195 at Suave.Types.context[a](FSharpFunc`2 f, HttpContext a) in Z:\workarea\suave\Suave\Types.fs:line 590 at [email protected](HttpContext a) in Z:\workarea\suave\Suave\State.fs:line 56 at [email protected](Unit unitVar) in Z:\workarea\suave\Suave\State.fs:line 56 at [email protected](AsyncParams`1 args)