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 ('dc0d2172e3854de123cb66e3781c45d3', -1, 1417167723, 1417167723, '36ccda5f', 1, 0, 0)

Line : 187
File : sessions.php