Warning: Undefined variable $dbh in /home/columbiacitycars/src/finance.php on line 19

Fatal error: Uncaught TypeError: finance::__construct(): Argument #1 ($db) must be of type PDO, null given, called in /home/columbiacitycars/src/finance.php on line 19 and defined in /home/columbiacitycars/include/finance.h.php:13 Stack trace: #0 /home/columbiacitycars/src/finance.php(19): finance->__construct(NULL, Array, Array, Array) #1 /home/columbiacitycars/public_html/index.php(179): include('/home/columbiac...') #2 [internal function]: {closure}() #3 /home/columbiacitycars/include/Steampixel/Route.php(103): call_user_func_array(Object(Closure), Array) #4 /home/columbiacitycars/public_html/index.php(266): Steampixel\Route::run() #5 {main} thrown in /home/columbiacitycars/include/finance.h.php on line 13