Fatal error: Uncaught Error: Interface "SebastianBergmann\Diff\Output\DiffOutputBuilderInterface" not found in /home/custom/public_html/katiekarr/vendor/sebastian/diff/src/Output/DiffOnlyOutputBuilder.php:23
Stack trace:
#0 {main}
thrown in /home/custom/public_html/katiekarr/vendor/sebastian/diff/src/Output/DiffOnlyOutputBuilder.php on line 23