Running in world age ... while current world is

This is the content of my startup.jl file

DO NOT EDIT THIS FILE, ALL THE CONTENTS OF THIS FILE WILL BE DELETED ON EVERY LAUNCH OF JULIAPRO

popfirst!(DEPOT_PATH)
ENV[“JULIA_PKG_SERVER”] = “https://pkg.juliacomputing.com/
ENV[“JULIA_PKG_TOKEN_PATH”] = joinpath(homedir(),“.juliapro”,“token.toml”)
ENV[“DISABLE_FALLBACK”] = “true”
using Pkg
pushfirst!(DEPOT_PATH,joinpath(homedir(),“.juliapro”,“JuliaPro_v1.1.0.1”))

Also, the issue happens whenever I define a mutable struct inside a function. Does that make sense? Is it just something I should avoid?