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 ('973c77553a668864a0a4a524a1526e38', -1, 1749275941, 1749275941, 'd849d862', 34, 0, 0)

Line : 190
File : sessions.php