Transaction not yet indexed

HkAkU4rMcU6kYt2yqkoxVoVYZJBPNF5bVQWoSJtHcab8PjpWCcQpC2uUDbrEdyx2VkHGDM6dVwTZ59KBDkcqnrA

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