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 ('ee8719d84e0a1f4a954c1acc087b0930', -1, 1714063513, 1714063513, '0d3a4d62', 2, 0, 0)

Line : 187
File : sessions.php