Transaction not yet indexed

MKZkAmUa7LaULT22DofT8e7V1UYCVq8quu7zEPuszSNFe7Zs9CUG4gtkrYYow6vXw2Y1b2SwPemSAZY6ovZF9jQ

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