Fatal error: Uncaught Error: Typed static property DatabaseManager::$instance must not be accessed before initialization in /home/fnklftti/public_html/internet/isp-table.php:47
Stack trace:
#0 /home/fnklftti/public_html/internet/isp-table.php(84): DatabaseManager::getInstance()
#1 /home/fnklftti/public_html/internet/isp-table.php(89): LocationData->fetchProvidersByCityAndState()
#2 /home/fnklftti/public_html/internet/includes/city.php(11): include_once('/home/fnklftti/...')
#3 /home/fnklftti/public_html/internet/index.php(29): include_once('/home/fnklftti/...')
#4 {main}
thrown in /home/fnklftti/public_html/internet/isp-table.php on line 47