Transaction not yet indexed

tffEwmSkvzQ722CPggyfsF1eDvcDLXTn4HcvnkN9Q3xZJp3FbwKVHFaaL6wJuiQNEFFHqWch8gcqqqh3C5D78K7

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