In these cases, first, make sure you are accessing Silk Road from the correct url: silkroadvb5piz3r.onionYou could then try typing in the password by hand rather than copying and pasting. For whatever reason, sometimes that has worked for people.In the event that neither of those work, then you will want to create a new account. From the new account you should send a message to customer support with information about your most recent bitcoin deposit (to help show that the account does indeed belong to you), and they will help reset the password and get you back in. Here's the link for messaging customer support on the main site: http://silkroadvb5piz3r.onion/messages/send_message/104259