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 ('12adae47b6f410269ad3d625e0c07796', -1, 1766889757, 1766889757, 'd849d857', 10, 0, 0)

Line : 187
File : sessions.php