phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './illustra_phpbb1/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 ('8f72c761f25806be872a827d73c22765', -1, 1416800412, 1416800412, '36d3894d', -1, 0, 0)

Line : 187
File : sessions.php