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 ('98f82ac9e283f60c3666b617302ae5d9', -1, 1713480819, 1713480819, '0387f6c1', -11, 0, 0)

Line : 187
File : sessions.php