Transaction not yet indexed

421fNk4N84wK1XZaNyWRvSviKdt4AXcwVfVgL4K4pL5e6kA1gmT6HizmW4KxV8UA2eqAkj7sSLxDcEgjJKw14uC5

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