last_error() returns the last error entraced by abort() or
global_entrace(). The error is printed with a backtrace in
simplified form.
last_trace() is a shortcut to return the backtrace stored in
the last error. This backtrace is printed in full form.
last_error()
last_trace()rlang_backtrace_on_error to control what is displayed when an
error is thrown.
global_entrace() to enable last_error() logging for all errors.