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 ('8c022b89ea9e948817017e79b929a1ef', -1, 1716591883, 1716591883, '03919c7a', 3, 0, 0)

Line : 187
File : sessions.php