SGLab-NOA Mysql Data Manager Error :

Can't Insert New Records To This Table ( INSERT INTO `sessions` ( `session_id` , `session_hash` , `userid` , `ip` , `agent` , `lastactivity` , `location` , `data` ) VALUES ('35f97b874266f8db31d43820679c2db7', '505828c73148df2bcc1c473a55bda891', '', '54.224.216.155', 'CCBot/2.0 (http://commoncrawl.org/faq/)', '1532255930', '/index.php?news&do=view&print=1'', 'a:0:{}'); )
You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'a:0:{}')' at line 2