phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './dhabih_i428php/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 ('519400fa8df0d8a18c94429b70670d65', -1, 1414835361, 1414835361, '36a1e41d', 1, 0, 0)

Line : 187
File : sessions.php