phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './bladoxcz/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 ('b8d609d39d02b00edbd7cffa9d1c0648', -1, 1464400686, 1464400686, '36e12343', 2, 0, 0)

Line : 189
File : sessions.php