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 ('3df7224dab750a31c23ae9ba8f8bd4ff', -1, 1713584633, 1713584633, '0391c947', -7, 0, 0)

Line : 187
File : sessions.php