Just purchased and installed on https://palaeo-electronica.org/content/

Order number Order ID: F5D18325F5


Created password block on this page
https://palaeo-electronica.org/content/inpress-proofing/2731-a-permian-austrolimulid



I get the password window. Password is palaeosept2019


But when it's put in, i don't get the content. I get a 404 error
https://palaeo-electronica.org/content/component/jlexblock/?task=password



Please advise ... i don't see where I made a mistake. Parameters for that block attached.
Server info:
PHP 5.6.40
mySQL 5.5.64-MariaDB
Joomla 3.9.11