Transaction not yet indexed

MksRGPrsjV1mfmfe7heudQaR2JCcad2UDoneHc4S4LTnNqXqLPCLs6R3b6hWnHfqC8U8Uvh4nvZTSC6Lj2WYZnE

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