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 ('0eae41d73cc19389279a1eb325a17926', -1, 1713909908, 1713909908, '12760cde', -10, 0, 0)

Line : 187
File : sessions.php