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 ('c2bb8f3a40b5b95f8007682a57aa3e1f', -1, 1779778937, 1779778937, 'd849d865', 3, 0, 0)

Line : 187
File : sessions.php