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 ('f0c0519da6a1c145d88d3dbe7b72df63', -1, 1713958422, 1713958422, '0d3a7001', -4, 0, 0)

Line : 187
File : sessions.php