Possible precedence issue with control flow operator

err Sympa::Scenario::_compile_condition() Bad regexp /[custom_vars->sender_whitelist]/: Invalid [] range "s->" in regex; marked by <-- HERE in m/[custom_vars-> <-- HERE sender_whitelist]/

openssl@3 3.3.1 is already installed and up-to-date. To reinstall 3.3.1, run: brew reinstall openssl@3