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 ('3a3b8334769ec591a3c591bf1b8f6fb3', -1, 1749230968, 1749230968, 'd849d837', 33, 0, 0)

Line : 190
File : sessions.php