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 ('225f4a73c6b70c3fa9f13f35d66793b1', -1, 1716459920, 1716459920, '031030b5', -4, 0, 0)

Line : 187
File : sessions.php