phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './hail1602_phpbb1/phpbb_sessions' is marked as crashed and should be repaired

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('87114de329a68a68bb2300a316fea04d', -1, 1481227524, 1481227524, '3693ee3e', -4, 0, 0)

Line : 187
File : sessions.php