ResponseErrorException: Internal error

Build version: IntelliJ IDEA 2025.2 Build: #IC-252.23892.409 August 1, 2025
Theme: Dark
JRE: 21.0.7+6-b1038.58, JetBrains s.r.o.
JVM: 21.0.7+6-b1038.58, OpenJDK 64-Bit Server VM, JetBrains s.r.o.
Operating System: Mac OS X 15.6 (aarch64)
Toolkit: sun.lwawt.macosx.LWCToolkit

Programming language you’re coding in: Kotlin

SonarQube for IDE version: 10.30.0.82084

The following exception happens every time I want to scan a file:

[2025-08-19T09:39:56.299] [SonarLint Server RPC request executor] DEBUG sonarlint - Post: SonarLint Server RPC request executor 75
 [2025-08-19T09:39:56.299] [SonarLint Server RPC request executor] DEBUG sonarlint - Posting command from Scheduler: org.sonarsource.sonarlint.core.analysis.command.AnalyzeCommand@17a73e63
 [2025-08-19T09:39:56.299] [SonarLint Server RPC request executor] DEBUG sonarlint - Posting command from Scheduler to queue: org.sonarsource.sonarlint.core.analysis.command.AnalyzeCommand@17a73e63
 [2025-08-19T09:39:56.299] [SonarLint Server RPC request executor] DEBUG sonarlint - Posting command in analysis queue: org.sonarsource.sonarlint.core.analysis.command.AnalyzeCommand@17a73e63, new size is 1
 [2025-08-19T09:39:56.299] [sonarlint-analysis-scheduler] DEBUG sonarlint - Picked command from the queue: org.sonarsource.sonarlint.core.analysis.command.AnalyzeCommand@17a73e63, 0 remaining
 [2025-08-19T09:39:56.299] [sonarlint-analysis-scheduler] ERROR sonarlint - Error during analysis
java.util.concurrent.CompletionException: org.eclipse.lsp4j.jsonrpc.ResponseErrorException: Internal error.
	at java.base/java.util.concurrent.CompletableFuture.reportJoin(CompletableFuture.java:413)
	at java.base/java.util.concurrent.CompletableFuture.join(CompletableFuture.java:2118)
	at org.sonarsource.sonarlint.core.fs.ClientFileSystemService.getClientFileDtos(ClientFileSystemService.java:127)
	at org.sonarsource.sonarlint.core.fs.ClientFileSystemService.initializeFileSystem(ClientFileSystemService.java:114)
	at org.sonarsource.sonarlint.core.commons.SmartCancelableLoadingCache.lambda$newValueAndScheduleComputation$1(SmartCancelableLoadingCache.java:99)
	at org.sonarsource.sonarlint.core.commons.DebounceComputer.lambda$scheduleComputationAsync$0(DebounceComputer.java:83)
	at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1768)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
	at java.base/java.lang.Thread.run(Thread.java:1583)
Caused by: org.eclipse.lsp4j.jsonrpc.ResponseErrorException: Internal error.
	at org.eclipse.lsp4j.jsonrpc.RemoteEndpoint.handleResponse(RemoteEndpoint.java:220)
	at org.eclipse.lsp4j.jsonrpc.RemoteEndpoint.consume(RemoteEndpoint.java:204)
	at org.sonarsource.sonarlint.core.rpc.protocol.SingleThreadedMessageConsumer.lambda$new$0(SingleThreadedMessageConsumer.java:49)
	... 3 more
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