Transaction not yet indexed

3CU99XLKkpkNgPKTqhLD12jmerRf95XYgriLKrgdjUMSuHnn7xxrTEgTXT7LqGUn9V6KQVKKTgQM9QphLiJMYbWs

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