Fatal error: Uncaught Error: Class "Composer\Pcre\BaseTestCase" not found in /home/eregistrandocom/public_html/vendor/composer/pcre/tests/RegexTests/ReplaceCallbackTest.php:18 Stack trace: #0 {main} thrown in /home/eregistrandocom/public_html/vendor/composer/pcre/tests/RegexTests/ReplaceCallbackTest.php on line 18