phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './kidnem998/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 ('b6ee9bc0c5f82fb8a75c70d0ff149014', -1, 1466889398, 1466889398, '36a14e14', -1, 0, 0)

Line : 187
File : sessions.php