I can't edit my site page - There is a critical error on your site. Check your email for instructions

When I enter “pages” and then the main page under “edit”, the following error appears below:
Quando eu entro em “páginas” e depois na página principal em “editar”, aparece o seguinte erro abaixo:
There is a critical error on your site. Check your email for instructions.
Há um erro crítico no seu site. Verifique seu e-mail para instruções.

I do not receive any email with instructions for troubleshooting.
Eu não recebo nenhum email com instruções para solucionar o problema.

I can’t edit my site anymore. I contacted wordpress support, and informed me that I should ask for support for ATHEMES.
Não estou conseguindo editar mais o meu site. Entrei em contato com o suporte do wordpress, e me informaram que eu deveria pedir suporte para o ATHEMES.

www.bandashowfactory.com.br

Hello there,

I am sorry to hear that you’ve been running such this issue.

Could you please access your site’s PHP error logs and paste the error message displaying to you?

Regards,
Kharis
aThemes Support

Hello I am having similar issue and my hosting provider has stated it sydney pro ii.

Hello there,

I wrote you a respond already in your own topic: Cannot log into WordPress because of theme?.

Regards,
Kharis
aThemes Support