Transaction not yet indexed

21FULgk7jNN57FqjuJ8WeqkxkDwj4jChiWmPhxwKciB8X3vugPdTwfsuUgEGLFEiBhKKEYn5xH3v6JCDAoBWoQoZ

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