Fatal error: Uncaught Error: Call to undefined function Symfony\Polyfill\Mbstring\iconv_substr() in /home/tenderwiseco/public_html/vendor/symfony/polyfill-mbstring/Mbstring.php:568 Stack trace: #0 /home/tenderwiseco/public_html/vendor/symfony/polyfill-mbstring/bootstrap.php(38): Symfony\Polyfill\Mbstring\Mbstring::mb_substr('Botswanan Pula', 0, 1, 'UTF-8') #1 /home/tenderwiseco/public_html/classes/Tools.php(1830): mb_substr('Botswanan Pula', 0, 1, 'utf-8') #2 /home/tenderwiseco/public_html/classes/Tools.php(1856): ToolsCore::substr('Botswanan Pula', 0, 1) #3 /home/tenderwiseco/public_html/classes/Currency.php(234): ToolsCore::ucfirst('Botswanan Pula') #4 /home/tenderwiseco/public_html/src/Adapter/Currency/CurrencyDataProvider.php(101): CurrencyCore->__construct(2, '1') #5 /home/tenderwiseco/public_html/src/Adapter/Currency/CurrencyDataProvider.php(111): PrestaShop\PrestaShop\Adapter\Currency\CurrencyDataProvider->getCurrencyByIsoCode('BWP', '1') #6 /home/tenderwiseco/public_html/src/Core/Localization/Currency/DataLayer/Cu in /home/tenderwiseco/public_html/vendor/symfony/polyfill-mbstring/Mbstring.php on line 568