Transaction not yet indexed

UckbS3bC2tAX2sNaVL8R3PdzBqPQxpj27CQuDAG3jUGG9EjB8mgxi1fvvb2NuxjVtqq38Ubh7YEF8MbNtSquQbQ

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