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 ('fc7c44a8b79c6a1d1c5e5a4fa61b72ba', -1, 1716601698, 1716601698, '031030b5', -4, 0, 0)

Line : 187
File : sessions.php