The problem occurs during installation. In this case, the ContentQuery cannot be executed because the search service is not started.
2024-02-07 01:57:21.268 +01:00 [ERR] Error in ExecuteQuery: Object reference not set to an instance of an object.
System.NullReferenceException: Object reference not set to an instance of an object.
at SenseNet.Search.Lucene29.Centralized.GrpcClient.GrpcServiceClient.ExecuteQueryAsync(SnQuery query, ServiceQueryContext queryContext, CancellationToken cancel)
The problem occurs during installation. In this case, the ContentQuery cannot be executed because the search service is not started.