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 ('49f048bea41705f270db99bc67e86c1c', -1, 1713558162, 1713558162, '038593fc', -4, 0, 0)

Line : 187
File : sessions.php