issue with running tutorial discovr_08

[AhmedAli8829]

processing file: discovr_08.Rmd
solution]

Quitting from lines at lines 1984-2007 [unnamed-chunk-22] (discovr_08.Rmd)
Error in validObject():
! invalid class "ddenseModelMatrix" object: superclass "xMatrix" not defined in the environment of the object's class
Backtrace:

1. base::summary(BayesFactor::posterior(album_full_bf, iterations = 10000))
2. BayesFactor::posterior(album_full_bf, iterations = 10000)
3. BayesFactor::posterior(...)
4. BayesFactor:::fullDesignMatrix(formula, data, dataTypes)
5. base::lapply(...)
   ...
6. MatrixModels::model.Matrix(formula(fmla), data = data, sparse = sparse)
7. methods::new(...)
8. Matrix (local) initialize(value, ...)
9. methods (local) .nextMethod(.Object = .Object, ... = ...)
10. methods::validObject(.Object)
    Warning messages:
    1: In eval(parse_only(code), envir = envir) :
    2: In eval(parse_only(code), envir = envir) :
    Execution halted

[profandyfield]

This is an issue with BayesFactor -see richarddmorey/BayesFactor#169