Transaction not yet indexed

4Q78c3AzFnHxvcGKkncip2bDfMz8bfiEeNnWQbbiDY2K2hmzWPyj6mdpCYmh8EcfBofqmvXFt7FUPypuhkeBcNK8

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