phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('11e175f081a7b91c82b79921e1c3bc52', -1, 1711720423, 1711720423, '03e7d9d1', 0, 0, 0)

Line : 193
File : sessions.php