Fatal error: Uncaught Error: Call to a member function prepare() on null in /home/cryptoinfo7/public_html/model/db_crypto.php:36
Stack trace:
#0 /home/cryptoinfo7/public_html/view/indicator/binance.php(167): Database_crypto->query()
#1 /home/cryptoinfo7/public_html/view/indicator/binance.php(35): select_list_crypto()
#2 /home/cryptoinfo7/public_html/view/main.php(119): include('...')
#3 /home/cryptoinfo7/public_html/controller/Controller.php(77): include('...')
#4 /home/cryptoinfo7/public_html/index.php(14): Controller->page_view()
#5 {main}
thrown in /home/cryptoinfo7/public_html/model/db_crypto.php on line 36