I get the following error trying to upload the Solr Config file
InvalidArgumentException: Placeholders must have a trailing [] if they are to be expanded with an array of values. in Drupal\Core\Database\Connection->expandArguments() (line 1077 of core/lib/Drupal/Core/Database/Connection.php).
Drupal 9.3.12
Solr drupal-4.2.7
php 7.4.29
tx
Simone
EDIT: can be circumvented by uploading the file directly in OpenSolr configuration panel
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