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 ('27fb178e3b0d1daf69c978401539f414', -1, 1713979411, 1713979411, '12756b5a', -9, 0, 0)

Line : 187
File : sessions.php