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 ('0190ff38b4bbb64aeb0ea969a0fcf206', -1, 1432618372, 1432618372, 'b8490d42', -4, 0, 0)

Line : 187
File : sessions.php