Fatal error: Uncaught Error: Interface "Grasmash\Expander\StringifierInterface" not found in /home/yrdsb11w3creativ/public_html/yrdsb/vendor/grasmash/expander/src/Stringifier.php:9
Stack trace:
#0 {main}
thrown in /home/yrdsb11w3creativ/public_html/yrdsb/vendor/grasmash/expander/src/Stringifier.php on line 9