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 ('25db0eab43367ff50a37f7b076621888', -1, 1711692493, 1711692493, '2cc88d7a', -10, 0, 0)

Line : 187
File : sessions.php