Transaction not yet indexed

66ZEroEC88cBctCqdMkUJzzHbAaLiBUU8D42TT5qFe1wBcfTWL3yTy6C4A4MP2AfnqRbjJHb4uyEJsULmSLqh5h3

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