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 ('77bcb77c2cd8411cf6f1ba51e5a4c3ee', -1, 1417168148, 1417168148, '36ccda5f', 3, 0, 0)

Line : 187
File : sessions.php