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 ('c937b8a7ee4db655c32ed9c58b3e1002', -1, 1717345934, 1717345934, '12bffd3e', 0, 0, 0)

Line : 187
File : sessions.php