Transaction not yet indexed

5u391gKBayfjKgMzr4sFAArSG4KyT1SzYQcJ4fe7uQXzvb4ZAHTMHY7bcy2C41SSdoM7NcwTV73JrJxd5L6dJPrK

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