Transaction not yet indexed

1U6xCy5saPXiQqSXqU8mx1eDJwECsgUcqJWgHRd7onTPPE7pZgPwZGh3AnDimsobMGq6znAdFbSFLict4ey4Tv2

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