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 ('3d3791bc364bc65bf21937c866581456', -1, 1713268662, 1713268662, '12e25dd1', -10, 0, 0)

Line : 187
File : sessions.php