Transaction not yet indexed

mMu3kEatFAcbLcA53SbHrd7WRdaXUEYu6bhsmcvZ5YMNMiaSmLZ4nvCsAn9srB6L35HvATGjhWgrFNCw3Pi6sVK

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