Find Line Around - 51:
if (is_callable($callable)) {
return call_user_func_array($callable, $request->params['pass']);
}
Replace:
if (is_callable($callable) && $request->params['action'] === 'activate' && is_array($request->params['pass'])) {
return call_user_func_array($callable, [join('/', $request->params['pass'])]);
} else if (is_callable($callable)) {
return call_user_func_array($callable, $request->params['pass']);
}