Transaction not yet indexed

1U8DigQXhsdcfKrFf6DpGeC2m6rzqCUcdcToLfc33RVbvCs11751iQesiLq7THm3uX3kDCnWXz4xXK3iW6xoBYT

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