Transaction not yet indexed

NUK3hC8tpEEmLSrMWJeqFYMNzuChmsnrTbyeAXZLGs8NUiLgBiY6W4sWQk6ypfCEUZwrjLPYXf7re8GbKaHVMy6

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