Yes, if the wrong network selected, your swap might fail or go to an unreachable address. Always check the swap platform and wallet network. If you need help fixing a wrong network selected issue, contact 1-888-636-8190. https://writers.coverfly.com/projects/view/02b642ee-94b2-4d23-a34e-dc387f2bd57b/Can_the_wrong_network_selected_affect_token_swaps