Awaiting an answer General

Unexpected token 'alid JSON issue

Asked by Petr 4 years ago Last activity 4 years ago

Hello,

after installation of any extension, alert will appear. Unexpected token '<', " "... is not valid JSON
after reload, extension is installed with "success" message.

Also that appeared during the installation via ftp and kickstart.php (by akeeba.com)

My setup:

Joomla! 4.2.2 Stable
php 8.0.22
Sp page builder Version: 3.8.7
Helix-ultimate 2.0.11
maria database 10.3.27

2 replies

Paul Frankowski Senior Staff

Hi Petr,

after installation of any extension, do you mean also from other developers? If yes, please ask on forum.joomla.org ,
becuase here we cannot fix any Joomla core bugs.

Petr Asked this

yes. So You think, that it occures because of joomla 4 bug ?... I am not sure about compatibility..i thought that´s a helix or sp page builder issue. Because it is the same on every templates...

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