Transaction not yet indexed

ymWUUbTc9ivPixT21YFtSAibzRGUrgiiLHavHVNHQHCuCU5McUo3GU5rKvxbuEdjpYr1PyiSAQxouvNPyVKKHL3

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