Transaction not yet indexed

21fGYdmdzphGCCxFzrKAS7TDr7Fu45TJBqFv9P2emf89xj1wHnAxBHJqBt75wM8taWstEALnpGfUaYY1KpPd1J51

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