Transaction not yet indexed

YFfMEX7aVgWh2BGcmvY6Taj8R1AMuuf5DttSGtZybfu6AVTPoCmRZVS4XQVTWZqoWV8jgUr444dTN8PRfTXXLv9

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