phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 144 Table './mtfnet_m10/ruotegrasse_phpbb_sessions' is marked as crashed and last (automatic?) repair failed

INSERT INTO ruotegrasse_phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin, is_robot) VALUES ('8ad2d81bd22b0428cdda2d9db1fb4e7b', -1, 1740000181, 1740000181, '126109aa', 0, 0, '0', '0')

Line : 175
File : sessions.php