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 ('f8c7706b27627edb8db79f250bb19a36', -1, 1417168104, 1417168104, '36ccda5f', -9, 0, 0)

Line : 187
File : sessions.php