Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /home/a21acom/public_html/include/sitemap_generator.php:93 Stack trace: #0 /home/a21acom/public_html/files.php(36): submitToSearchEngine(Array, 'https://a21a.co...') #1 /home/a21acom/public_html/include/rewrite_rules.php(91): require_once('/home/a21acom/p...') #2 /home/a21acom/public_html/index.php(20): require_once('/home/a21acom/p...') #3 {main} thrown in /home/a21acom/public_html/include/sitemap_generator.php on line 93