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 ('0447cca8befe5cefa1fb9372540fb0f6', -1, 1462457500, 1462457500, '36a73dc8', -1, 0, 0)

Line : 172
File : sessions.php