Getting "java.io.IOException: frame_size_error/invalid_frame_length" with remote Solr behind an HTTP proxy

Caused by: org.xwiki.component.manager.ComponentLookupException: Failed to lookup component [org.xwiki.search.solr.internal.RemoteSolr] identified by type [interface org.xwiki.search.solr.Solr] and hint [remote]
	at org.xwiki.component.embed.EmbeddableComponentManager.getInstance(EmbeddableComponentManager.java:332)
	at org.xwiki.component.embed.EmbeddableComponentManager.getInstance(EmbeddableComponentManager.java:320)
	at org.xwiki.search.solr.internal.DefaultSolr.initialize(DefaultSolr.java:59)
	... 36 common frames omitted
Caused by: org.xwiki.component.phase.InitializationException: Failed to access the Solr server information
	at org.xwiki.search.solr.internal.RemoteSolr.initialize(RemoteSolr.java:117)
	at org.xwiki.component.embed.InitializableLifecycleHandler.handle(InitializableLifecycleHandler.java:39)
	at org.xwiki.component.embed.EmbeddableComponentManager.createInstance(EmbeddableComponentManager.java:550)
	at org.xwiki.component.embed.EmbeddableComponentManager.getComponentInstance(EmbeddableComponentManager.java:636)
	at org.xwiki.component.embed.EmbeddableComponentManager.getInstance(EmbeddableComponentManager.java:329)
	... 38 common frames omitted
Caused by: org.apache.solr.client.solrj.SolrServerException: IOException occurred when talking to server at: http://solr.myxwiki.org/solr/admin/info/system
	at org.apache.solr.client.solrj.impl.Http2SolrClient.request(Http2SolrClient.java:550)
	at org.apache.solr.client.solrj.SolrClient.request(SolrClient.java:1192)
	at org.xwiki.search.solr.internal.RemoteSolr.initialize(RemoteSolr.java:115)
	... 42 common frames omitted
Caused by: java.io.IOException: frame_size_error/invalid_frame_length
	at org.eclipse.jetty.http2.HTTP2Session.toFailure(HTTP2Session.java:633)
	at org.eclipse.jetty.http2.HTTP2Session$StreamsState.onSessionFailure(HTTP2Session.java:2006)
	at org.eclipse.jetty.http2.HTTP2Session.onSessionFailure(HTTP2Session.java:578)
	at org.eclipse.jetty.http2.HTTP2Session.onConnectionFailure(HTTP2Session.java:573)
	at org.eclipse.jetty.http2.HTTP2Connection.onConnectionFailure(HTTP2Connection.java:303)
	at org.eclipse.jetty.http2.parser.BodyParser.notifyConnectionFailure(BodyParser.java:218)
	at org.eclipse.jetty.http2.parser.BodyParser.connectionFailure(BodyParser.java:210)
	at org.eclipse.jetty.http2.parser.Parser.connectionFailure(Parser.java:251)
	at org.eclipse.jetty.http2.parser.Parser.parseHeader(Parser.java:197)
	at org.eclipse.jetty.http2.parser.Parser.parse(Parser.java:161)
	at org.eclipse.jetty.http2.HTTP2Connection$HTTP2Producer.produce(HTTP2Connection.java:350)
	at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.produceTask(AdaptiveExecutionStrategy.java:455)
	at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.tryProduce(AdaptiveExecutionStrategy.java:248)
	at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.produce(AdaptiveExecutionStrategy.java:193)
	at org.eclipse.jetty.http2.HTTP2Connection.produce(HTTP2Connection.java:208)
	at org.eclipse.jetty.http2.HTTP2Connection.onFillable(HTTP2Connection.java:155)
	at org.eclipse.jetty.http2.HTTP2Connection$FillableCallback.succeeded(HTTP2Connection.java:450)
	at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:100)
	at org.eclipse.jetty.io.SelectableChannelEndPoint$1.run(SelectableChannelEndPoint.java:53)
	at org.eclipse.jetty.util.thread.Invocable.invokeNonBlocking(Invocable.java:151)
	at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.invokeAsNonBlocking(AdaptiveExecutionStrategy.java:438)
	at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.consumeTask(AdaptiveExecutionStrategy.java:380)
	at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.tryProduce(AdaptiveExecutionStrategy.java:277)
	at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.produce(AdaptiveExecutionStrategy.java:193)
	at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:294)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	... 1 common frames omitted