Fatal error: Uncaught Error: Typed static property api_output::$log_id must not be accessed before initialization in C:\xampp\htdocs\api.mlsoft.eu\source\api_output.php:149 Stack trace: #0 C:\xampp\htdocs\api.mlsoft.eu\source\api_output.php(126): api_output::output() #1 C:\xampp\htdocs\api.mlsoft.eu\index.php(61): api_output::fault(501, 'nen\xC3\xAD implement...') #2 {main} thrown in C:\xampp\htdocs\api.mlsoft.eu\source\api_output.php on line 149