#2833365 - Unknown engine type outputformat
Drupal settings page was unable to update sitename and frontpage url.
On Drupal settings page, it was not possible to update sitename and frontpage url.
On the Drupal settings page, it was not possible to update default sitename and frontpage.
Improved code style, remove @file blocks and use short array syntax.
This is the second release candidate of the Search API Solr Search 8.x-1.0. The minimum "officially supported" Solr version is still 4.5.1. The latest supported Solr version is 6.4.2. Any newer Solr version might work for you, but there is a known issue at the moment, #2869529: Autocomplete (and spell checking) is broken on Solr 6.5.x, Solr 6.6 will solve the issue.