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 ('d27abe2cc2eb97ac650368db9a078d3c', -1, 1711636511, 1711636511, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php