phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '97ddbd0aecbdd3d744d1486cc4800c54' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('97ddbd0aecbdd3d744d1486cc4800c54', -1, 1757798501, 1757798501, 'd849d883', -9, 0)

Line : 180
File : /www/includes/sessions.php