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 ('3f0cf7ecc74e5cc143249c2b9d729401', -1, 1774593530, 1774593530, 'd849d86a', 3, 0, 0)

Line : 187
File : sessions.php