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) VALUES ('839ac5bd1849324c555eeae73d11c2a5', -1, 1714371532, 1714371532, '038a655f', 22, 0)

Line : 158
File : sessions.php