While trying ti install MetaOmics

remotes::install_github("metaOmics/MetaQC")

Downloading GitHub repo metaOmics/MetaQC@HEAD Skipping 1 packages not
available: multtest √  checking for file
'C:\Users\kiit1\AppData\Local\Temp\RtmpqwJVps\remotes10a8729441b5\metaOmics-MetaQC-19e0bc1/DESCRIPTION'
(346ms)
-  preparing 'MetaQC': √  checking DESCRIPTION meta-information ...
-  checking for LF line-endings in source and make files and shell scripts
-  checking for empty or unneeded directories
-  looking to see if a 'data/datalist' file should be added
-  building 'MetaQC_1.0.tar.gz' (750ms)


ERROR: dependency 'multtest' is not available for package 'MetaQC'
* removing 'C:/R/R-4.0.5/library/MetaQC'

Getting error like this. Even this script is not also working

install.packages('shiny') setwd("C:/program/software/")
shiny::runApp('metaOmics', port=9987, launch.browser=T)

What is the solution for this?