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 ('2fa4bc24e46cf9c8c70f8bcc4fb5e66c', -1, 1737484934, 1737484934, '12750854', -9, 0, 0)

Line : 187
File : sessions.php