Fatal error: Uncaught Error: Class "Google\Cloud\Core\Testing\TestHelpers" not found in /usr/home/adamus1234/domains/localization.adamus1234.smallhost.pl/public_html/vendor/google/cloud-core/perf-bootstrap.php:5
Stack trace:
#0 {main}
  thrown in /usr/home/adamus1234/domains/localization.adamus1234.smallhost.pl/public_html/vendor/google/cloud-core/perf-bootstrap.php on line 5