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 ('784e7932697dd15619b233da9ef96435', -1, 1713956328, 1713956328, '12dfacfc', -7, 0, 0)

Line : 187
File : sessions.php