Transaction not yet indexed

RStU2KkYNeD73VHxwp9xGNYXyiSzQFExshuKih2gxbwMzTij6ZmgrKsAwdGb6Am2VjzqCKuKpTwadWPpG2Wxrg1

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