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 ('b4204fed0f99d05da301fe9e7e6c92ec', -1, 1414673803, 1414673803, '3651d8fe', -4, 0, 0)

Line : 187
File : sessions.php