Transaction not yet indexed

Tff9p4EMzRe5ZAL19n6unRpAMu8WAQRWN5deRjCZNXcxcWKwxSLEM98mqVvZLir2dN8MB8hfifGxzrswHUYZFhk

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