phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('d1fb13224e8e36c88e615c9e5ded0c94', -1, 1715114136, 1715114136, '030e46cb', 3, 0, 0)

Line : 189
File : sessions.php