Component template resolving pink banner

[Lilly (Lillian Louis)]

it’s because you are using 2 unofficial theme components that need to be modernized for templates and js api:

Discourse Category Headers theme component

This theme component provides a number of enhancements for the Discourse category header. The ‘standard’ Discourse category header is displayed at the top of each category page, above the navigation links and list of topics. It is normally only visible if a category logo image has been uploaded in the category settings. The header displays the logo and a short description of the category, taken from the first paragraph of the ‘About the… category’ topic. This theme component provides the foll…

Buttons for Scrolling to the Top/Bottom of Topics

Background Navigating my forum requires a lot of jumping between the top and bottom of topics. This theme component makes that easier by placing visible jump buttons on topic pages. How to install Summary Adds buttons that enable efficient jumping to the beginning/end of topics. Repository GitHub - ScottMastro/discourse-scroll-buttons Install Guide How to install a theme or theme component New to Discourse Theme…

you should disable them until they are fixed. see here:

@david

Using <script type='text/discourse-plugin> or <script type='text/x-handlebars'> in themes is now deprecated.

edit: keep in mind these are admin warnings - the components are not actually broken yet, but will inevitably break in a few months unless updated appropriately.