phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './kidnem998/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 ('31669e6720adaad9027b285a5a7890b8', -1, 1469413366, 1469413366, '369f4781', -1, 0, 0)

Line : 187
File : sessions.php