phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('b65ba7f26f38cd579c735e3fdc5573f8', -1, 1748421292, 1748421292, '030c9a1a', -9, 0, 0)

Line : 190
File : sessions.php