Fatal error: Uncaught TypeError: sizeof(): Argument #1 ($value) must be of type Countable|array, null given in C:\Apache24\htdocs\Quantum\WebForms\CostingParameterDefinition.php:121
Stack trace:
#0 {main}
thrown in C:\Apache24\htdocs\Quantum\WebForms\CostingParameterDefinition.php on line 121