Reason string for the most recently logged script-check outcome, used to avoid repeat logging.
Declared in <validation.h>
[[guarded_by(0x7ff37b9011e8), guarded_by(0x7ff375c47df8), guarded_by(0x7ff37e052c68), guarded_by(0x7ff375933bc8)]]
std::optional<char const*> m_last_script_check_reason_logged = {};