Transaction not yet indexed

21x1SKRYUjQdx9fdvY2cPk61jHAGMMyUqJFJpXGSLjEhNDcELXAUq9xmdvutnQKM17LxCvJxvwwmfS2dygV6Ak17

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.