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 ('194d3135e0132e8be4675a6ee3d39f0e', -1, 1717385881, 1717385881, '340f54d1', -9, 0, 0)

Line : 187
File : sessions.php