Fatal error: Uncaught TypeError: implode(): Argument #2 ($array) must be of type ?array, false given in C:\Apache24\htdocs\assets\basejson.php:20 Stack trace: #0 C:\Apache24\htdocs\assets\basejson.php(20): implode('', false) #1 C:\Apache24\htdocs\index.php(587): base->extraccion_xml('https://portal....') #2 {main} thrown in C:\Apache24\htdocs\assets\basejson.php on line 20