Transaction not yet indexed

Ycu1oUxeXa3a7ven1ea6da4CGQuXBzuEehxmgQ34sLftTHKB7dVe9FgDdxejpUTqXhMTRdjnafZXgHNXMV9Tk54

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