Warning: Undefined variable $contentView in /home/stock/public_html/efa/exrate.php on line 2

Fatal error: Uncaught Error: Call to a member function wonExchangeName() on null in /home/stock/public_html/efa/exrate.php:2 Stack trace: #0 {main} thrown in /home/stock/public_html/efa/exrate.php on line 2