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 ('7502f5e3d510c2462366a16a56f5e12d', -1, 1768026105, 1768026105, 'd849d87c', -2, 0, 0)

Line : 187
File : sessions.php