Drupal 8.x

While trying to browse through various sections of the admin area in a drupal site, I am getting the following error message. Could anyone please let me know how to resolve this issue?

The address is as follows.

 www.halalbiz.com

 and the error message is as follows.

Hello

I have a view created using table format with 4 columns.

Id like to have column 1,2 and 3 be 15% each with the last column width being 55%, without altering. 

I have tried many different options in CSS but I have been unsuccessful.

Any help is greatly appreciated!

Theme: 

Creative Responsive Theme 8.x-1.2 (default theme)

Designed & Developed by Zymphonies

On my website, I want to merge multiple instances of a form into one.

More specificlly, I have a set of nodes of type match, and I want my users to be able to register for all matches in one go.  I am baseing my solution on the ERF module, which enables me to design the registration form, of which I have a dynamic entity to represent the match.

How to display since when the node was created with TWIG. Here is the templace of my node :

We're looking for South African developers who can put in a quote to help build a South African payment gateway extension for Drupal.

Please, only Drupal developers from South Africa

Many thanks