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 ('4990691b4260d155fb5071c56b8d504a', -1, 1414838029, 1414838029, '36e2d5e4', 5, 0, 0)

Line : 187
File : sessions.php