phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '12d9aad1df1d0ff6426b209d78e60b96' 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 ('12d9aad1df1d0ff6426b209d78e60b96', -1, 1714247471, 1714247471, '030e53df', 2, 0, 0)

Line : 187
File : sessions.php