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 ('c65b49bfd685c20f4e4ecc67a4665c4e', -1, 1714127323, 1714127323, '038d1fd1', -2, 0, 0)

Line : 187
File : sessions.php