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 ('096655f016ee091bbf735bafcd4d9aff', -1, 1789162593, 1789162593, 'd849d95f', -2, 0, 0)

Line : 187
File : sessions.php