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 ('48b10f8d7cf4e8895e2cf900be53001a', -1, 1714016993, 1714016993, '0387dba6', -2, 0, 0)

Line : 187
File : sessions.php