Transaction not yet indexed

MuGxTdoqEFtdB3fZJ6xFn2Fd8pWhkH6kDjG7KPGjddqgDf7TkEHnukwbMRfVDT3nnsxDv6S7TigJcwP3kAc7Ai2

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