Transaction not yet indexed

21TstuoRktCSp2w6BBvMvVgLetwMYcp5NLXZVmMLeJTwugenrXyYWfUqEvsWyiKAqkgSagiVB3oTVfhgi9PbYVq5

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