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 ('9dd767d29ad8a60756a0b3b421a76957', -1, 1758203567, 1758203567, 'd849d822', 17, 0, 0)

Line : 187
File : sessions.php