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 ('b060402de219689bd0e6e0f54dfb6d1c', -1, 1713554704, 1713554704, '038cf2a5', -9, 0, 0)

Line : 187
File : sessions.php