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 ('07fadfd883ed5105c6f69a9be7a21708', -1, 1417167976, 1417167976, '36ccda5f', -9, 0, 0)

Line : 187
File : sessions.php