phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './myforum/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 ('d60a5c4769c5fd9a0445106c0729eb93', -1, 1766254806, 1766254806, 'd849d857', -2, 0, 0)

Line : 187
File : sessions.php