phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9966fd910a1ba2dbd5417a53cc9b8a33' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('9966fd910a1ba2dbd5417a53cc9b8a33', -1, 1714251613, 1714251613, '12bfea3e', -2, 0, 0)

Line : 187
File : sessions.php