phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('08a7156081e61b4a8ce29b0afdf8e4e9', -1, 1716928695, 1716928695, '12750825', -6, 0, 0)

Line : 187
File : sessions.php