Fatal error: Uncaught Error: Class 'Spatie\SchemaOrg\BaseType' not found in /home/benjamincb/demos/acdg-site/vendor/spatie/schema-org/src/EducationalOccupationalCredential.php:19 Stack trace: #0 {main} thrown in /home/benjamincb/demos/acdg-site/vendor/spatie/schema-org/src/EducationalOccupationalCredential.php on line 19