Transaction not yet indexed

uco6Ks5AcgtUzGEketbbTFuCXdwqRhXM5sr8kXVVB8ofVXHW6c2HbCs7B3eZdSimS3HGN4nxhvBTZujEEWGGV54

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