Transaction not yet indexed

1UUfJxWefnvhtDVuQ5XVhumhU5thJhsauZK8EpZ2VWz9RMXCPZJ5rD7uaLDajJjCGvkhu4BrykJpxDNUtAj5NcC

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