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 ('dbedf1cec8f997470f258c28fcc62333', -1, 1469924944, 1469924944, '36502e21', -1, 0, 0)

Line : 187
File : sessions.php