Transaction not yet indexed

YfWYBNCaRDRCdE9kf6t6bMEpYDB4G73Amqs9gUd8V6YPWcz5SkE9R5CUveFu7V8se9Snp7CVnYvCfnLU3vvdkqE

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