Transaction not yet indexed

Ff6vWorS2yfByGHUvdcgSQtGUGwLLGEbryeRGyRhqnzhSRm5XLhJAzCCKEQEYesxRtY3FEpRQvz1nv1qepTQqR6

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