Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /home/yesgrp/public_html/yes/yokohama/lesson1/mb/index.html:79 Stack trace: #0 {main} thrown in /home/yesgrp/public_html/yes/yokohama/lesson1/mb/index.html on line 79