Fatal error: Uncaught Error: Interface "Flarum\Frontend\Compiler\Source\SourceInterface" not found in /usr/home/seoulsource/domains/kgaeul.web.id/public_html/vendor/flarum/core/src/Frontend/Compiler/Source/FileSource.php:17
Stack trace:
#0 {main}
  thrown in /usr/home/seoulsource/domains/kgaeul.web.id/public_html/vendor/flarum/core/src/Frontend/Compiler/Source/FileSource.php on line 17