phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './eguoxue/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 ('3595111d8ba2e4f5b3c16b2f94783a4a', -1, 1500970970, 1500970970, '7f000001', 9, 0, 0)

Line : 172
File : sessions.php