Error plot geno

[stan2019]

plotGenos(genotypes)
Error in grid.Call.graphics(C_upviewport, as.integer(n)) :
cannot pop the top-level viewport ('grid' and 'graphics' output mixed?)
In addition: Warning message:
The panel.margin argument of theme() is deprecated as of ggplot2 2.2.0.
ℹ Please use the panel.spacing argument instead.
ℹ The deprecated feature was likely used in the ABHgenotypeR package.
Please report the issue to the authors.
This warning is displayed once every 8 hours.
Call lifecycle::last_lifecycle_warnings() to see where this warning was generated.