Fatal error: Uncaught Error: Class 'PhpParser\ParserAbstract' not found in /home/bienalsurweb/public_html/convocatoria2019/vendor/nikic/php-parser/lib/PhpParser/Parser/Php5.php:18 Stack trace: #0 {main} thrown in /home/bienalsurweb/public_html/convocatoria2019/vendor/nikic/php-parser/lib/PhpParser/Parser/Php5.php on line 18