Transaction not yet indexed

mLDs12Rgx6ExeZiZDAQbcT2qx8j79XR9iqpREwRNVczM9s885MB7Jytw2pGg4UMbaV7xMVQaCkBpd5fJZkHuVME

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