Bayesian analysis for LMM MODEL for Longitudinal data

need help, i am looking for a code to run a Bayesian analysis for LMM with an inverse gamma distribution.

Welcome to RStudio Community @110703!!!

Unfortunately, you haven't provided much that any potential helper can use to point you in the right direction. Generally, the questions posted here contain code and/or data that can be run and analyzed to detect where the problem is.

In any case, what does LMM stand for?