Solarium Error:
Solarium 5.0.2 is too old and has known issues. In order to get composer to upgrade solarium to a recent version a core patch or a workaround is required. Have a look at this Core issue and this Search API Solr issue.
Solarium
By Gast (nicht überprüft), 22 Dezember, 2019
Problem:
Solarium 5.0.2 is too old and has known issues. In order to get composer to upgrade solarium to a recent version a core patch or a workaround is required. Have a look at this Core issue and this Search API Solr issue.
Lösung:
composer require symfony/event-dispatcher:"4.3.4 as 3.4.99" && composer update
