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 ('e984b870f4b771a2520736b88c72c1d1', -1, 1774302285, 1774302285, 'd849d83c', -10, 0, 0)

Line : 187
File : sessions.php