Transaction not yet indexed

21XaXwZLYtQa5VhAMSa6MR6ZWfn9FgnSFN7VV1r52HXf5j5XNGP9s2Q3YDvDxAcMTjCeSfQEaCeF1uFgz2jPT9eS

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