phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './newklub31/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 ('13fe905672e21fa7e0df07ed32b57a5a', '-1', 1498336566, 1498336566, '36a16927', -4, 0, 0)

Line : 187
File : sessions.php