Transaction not yet indexed

21dUbC7FA8EwfJT57Rk4SA5PDwfwNDPk6rQnNMyfJVWt9z7qgLV7c3TWTpj3y9Qs59RkjtsdWeND9fNZwYY4ETP8

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