Transaction not yet indexed

52c2ggAMxq9Ue9qyUoTZpvbVp6SCW9sHtnj4msLMHqnc89kpr6E3bcdPvTfDTSKHXfU7yRj7j6ev6dJr9DL18H4Z

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