Fatal error: Uncaught Error: Undefined constant "MB_OVERLOAD_STRING" in /home/asahiagms/asahi-ag-ms.com/public_html/mautic/vendor/joomla/string/src/phputf8/utf8.php:38
Stack trace:
#0 /home/asahiagms/asahi-ag-ms.com/public_html/mautic/vendor/composer/autoload_real.php(69): require()
#1 /home/asahiagms/asahi-ag-ms.com/public_html/mautic/vendor/composer/autoload_real.php(59): composerRequire3db6df43e786d5956809f333d4649f2d('2fb9d6f23c8e8fa...', '/home/asahiagms...')
#2 /home/asahiagms/asahi-ag-ms.com/public_html/mautic/vendor/autoload.php(7): ComposerAutoloaderInit3db6df43e786d5956809f333d4649f2d::getLoader()
#3 /home/asahiagms/asahi-ag-ms.com/public_html/mautic/app/autoload.php(15): require('/home/asahiagms...')
#4 /home/asahiagms/asahi-ag-ms.com/public_html/mautic/index.php(19): require_once('/home/asahiagms...')
#5 {main}
thrown in /home/asahiagms/asahi-ag-ms.com/public_html/mautic/vendor/joomla/string/src/phputf8/utf8.php on line 38