I put a 1KB base64 string into my PayPal 'security' questions. Problem now is that it won't accept that string again when I want to change my password. I assume

I put a 1KB base64 string into my PayPal 'security' questions. Problem now is that it won't accept that string again when I want to change my password. I assume the text was truncated at some point but is no longer now …