phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './soocool2_db/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 ('6f4a5473ea08f2e720479358f0a2cc93', -1, 1414738211, 1414738211, '36a346f9', -4, 0, 0)

Line : 187
File : sessions.php