Transaction not yet indexed

nguuaCVCkBEEhcMNHwGDk9qeEu2L8MDcNi5YSsAtd9gNio928vfyPkmZ1gvjMPxFEndqMsLk7eZz6RxM4kKgpoZ

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