Transaction not yet indexed

YkkvTXfefxNp9LvKBzkhfFQdZFneCJU77WrtkpKUS5Biwev2pjmpUpPCwhxe53FtPRWJkUXnUQ1ZzAHsao6k8mL

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