I get this error in the error.log. how it can be resolved?
one of the plugins that are related to this error is warnonleave
PHP message: PHP Question2Answer more info: Methods with the same name as their class will not be constructors in a future version of PHP; qa_layer_14_from_q2apro_warnonleave_layer_php has a deprecated constructor in eval()'d code from .../qa-plugin/q2apro-warn-on-leave-master/q2apro-warnonleave-layer.php" while reading response header from upstream, client: **.**.**.**, server: www.bidbarg.com, request: "GET /bimeh/46318/%D9%85%D9%82%D8%B1%D8%B1%DB%8C-%D8%A8%DB%8C%D9%85%D9%87-%D8%A8%DB%8C%DA%A9%D8%A7%D8%B1%DB%8C