Warning: Unsupported declare 'strict_types' in /var/www/devel/md/product-db/vendor/theseer/tokenizer/src/NamespaceUriException.php on line 1

Fatal error: Class 'TheSeer\Tokenizer\Exception' not found in /var/www/devel/md/product-db/vendor/theseer/tokenizer/src/NamespaceUriException.php on line 4