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 ('8428a8d30b0fdd8a1a1f0368cd7ad31d', -1, 1414845071, 1414845071, '36ea4a55', 2, 0, 0)

Line : 187
File : sessions.php