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 ('208dc39b7b7835ab624d97c0fc77cf49', -1, 1713558486, 1713558486, '127787ca', 0, 0, 0)

Line : 187
File : sessions.php