phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ac950494a72a1271f89d900397a3ff37' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ac950494a72a1271f89d900397a3ff37', -1, 1714267907, 1714267907, 'ac1d001b', -4, 0, 0)

Line : 187
File : sessions.php