Transaction not yet indexed

MkTHHnGtn1uNBTDFXVymvyxEumKEQwdi3nUy5CSFA8JHePFq6yzEydNJ7Mxch12g4X1nJELEGv38mfRQ8F6ogEQ

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