Transaction not yet indexed

5c99sttK4MoDsGd4bwRvavq8fPeXw8FVubdahSMuh4Pgc8CBAMiHBwsAnUsWUVDmfw34bYb9MTDf1PGYvYqTP2jJ

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