@dallmon wrote:
Immediately after the upgrade from 3.0.0-b1 to 3.0.1-b1 I receive a 500 response and this error is put in the php error log after any page load:
PHP Fatal error: Class 'Composer\Semver\VersionParser' not found in /home/dallmon3/public_html/piwik/core/Plugin/Dependency.php on line 77
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