not able to deploy in shinyapps.io because of repository issue

Child Task 622891518 failed: Error parsing manifest: Unable to determine package source for Bioconductor package flowClust: Repository must be specified
Execution halted
Actually flowClust has always been in in bioconductor (now in Release 3.9).
See: https://bioconductor.org/packages/release/bioc/html/flowClust.html

A post was merged into an existing topic: not able to deploy due to repository issue