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 ('fafa1b4073319616e3944c683cfedf08', -1, 1493283225, 1493283225, '6b161ee7', 18, 0, 0)

Line : 187
File : sessions.php