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 ('e06cc82b16bc2cd5bfed34e8261a1bac', -1, 1786342158, 1786342158, 'd849d8dc', -7, 0, 0)

Line : 187
File : sessions.php