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 ('720da9ec773ee4d6695d969b4500c18b', -1, 1713565891, 1713565891, '038a7d02', -2, 0, 0)

Line : 187
File : sessions.php