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 ('8cf01efdc8c43ff73531a62d8ff0cc58', -1, 1713556706, 1713556706, '340e16fa', -10, 0, 0)

Line : 187
File : sessions.php