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 ('57d3d5c92b837dd8ed9e7e0aaa1d3251', -1, 1717258197, 1717258197, '1274ee45', -2, 0, 0)

Line : 187
File : sessions.php