Invalid query: Incorrect integer value: '' for column 'id_user' at row 1 <br> <strong>INSERT INTO `user_list_activity` (`id_user`,`ip`,`action`,`info1`,`info2`,`info3`,`info4`,`year`,`month`,`day`)
		VALUES ('','3.228.220.31','70',
		'about-us','','','','2020','08','04') </strong> <hr>