Transaction not yet indexed

CU388zoNxp77xpFbDowLaAq5dkZagEXoFNLyGVWA9gHk1Br8J8L36voTJW4utWSggFQAwZw5UtWbTGr4H4TEq6S

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