Transaction not yet indexed

21dD7KfMHnYrfQFgf5cLr9ZXuSeHQkD49aD2YheRHrBJC1TXMUurh4vV5SdoUPGLdjyxToZsuEETTvH5geZvxcsR

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