phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1194 Table '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) VALUES ('5195939ed56bbae50c580e5424ce9e37', -1, 1440839912, 1440839912, '369f022d', -1, 0)

Line : 158
File : sessions.php