Transaction not yet indexed

UsR8AEWi8KyUnwrdB8TNeePDoCRVkisp58uLF3NzxeFLt6MKHtZseWyC6v3C4uk7PsTYZafLmRWXfNF2YhL9Jm4

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