SOPORTE Error XAMPP

[MoShka]

Tengo este error con la web posteada aca, rarisimo, esta en la ultima version de xampp
https://muonline.help/index.php?topic=58.0


Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, string given in C:\xampp\htdocs\includes\functions.php:15 Stack trace: #0 C:\xampp\htdocs\includes\functions.php(276): check_value('{\n "system_a...') #1 C:\xampp\htdocs\includes\webengine.php(117): webengineConfigs() #2 C:\xampp\htdocs\index.php(20): include_once('C:\\xampp\\htdocs...') #3 {main} thrown in C:\xampp\htdocs\includes\functions.php on line 15

[MoShka]

Era la version de xampp