phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 144 Table './maketars_forum/phpbb_sessions' is marked as crashed and last (automatic?) repair failed

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('b35599cab09b2d9dd8f9ea47f180c069', -1, 1782989671, 1782989671, 'd849d8b6', 63, 0, 0)

Line : 189
File : sessions.php