phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './anlpcth123_anlpc/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 ('fbae62f4380d8fabfc46f27571a64905', -1, 1475248142, 1475248142, '36dd517d', -1, 0, 0)

Line : 172
File : sessions.php