The upgrade to Matomo 4.7.0 went to the following error while the database converting is running:
Kritischer Fehler während der Aktualisierung:
/srv/www/vhosts/sovd.de/statistik.sovd.de/core/Updates/4.7.0-b2.php: Error trying to execute the migration ‘ALTER TABLE matomo_changes
ADD UNIQUE KEY unique_plugin_version_title (plugin_name
, version
, title
);’. The error was: SQLSTATE[42000]: Syntax error or access violation: 1071 Specified key was too long; max key length is 767 bytes
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