Transaction not yet indexed

Mtk3HfgPiffjAC8kBVE6qzFEdCiXzf9L4RSNr6h48dQkJP9eV7BYMT3nob3hT8JihnB1DckkmNF19UDdxfUS1bu

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