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 ('5a14f65f5dd8a1e1b5990b75bed744be', -1, 1716519781, 1716519781, '0391a94e', -11, 0, 0)

Line : 187
File : sessions.php