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 ('5c55ff2e6cb53c6d390898a59a28ea9f', -1, 1713579045, 1713579045, '038a8a90', -1, 0, 0)

Line : 187
File : sessions.php