phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './for_adeviq/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 ('123ac8313bade009912fe8b8c48db301', -1, 1493283483, 1493283483, '6b161ee7', 29, 0, 0)

Line : 187
File : sessions.php