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 ('bcfaaf8f6a23f477f56c8851e738519f', -1, 1464514387, 1464514387, '36a6da98', 2, 0, 0)

Line : 189
File : sessions.php