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 ('8c9c110cd14a7f51cdf036b3dc47f223', -1, 1713924643, 1713924643, '12de16f4', -11, 0, 0)

Line : 187
File : sessions.php