Transaction not yet indexed

YYFAk6aAgghRysC7tnPkoioCw6DjWUxBBXe55L1Y7BWWtkaSkj7BCEp5whHR2rGoT2Sxf4FFwWphiC5Wpf7uLJ4

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