Troubleshooting & FAQ

This page covers common issues and questions related to self-hosting Langfuse. For specific troubleshooting guides, check the FAQ section below. If you encounter an issue that is not covered here, please open a GitHub issue.

FAQ

• Are older versions of the SDK compatible with newer versions of Langfuse?
• Are prebuilt ARM images available?
• Can I deploy multiple instances of Langfuse behind a load balancer?
• Clickhouse handling failed migrations in self-hosted Langfuse
• How can I restrict access on my self-hosted instance to internal users?
• How to manage different environments in Langfuse?
• I cannot connect to my docker deployment, what should I do?
• I have forgotten my password
• Intermittent 502 and 504 network errors in self-hosted Langfuse
• JavaScript heap out of memory error in self-hosted Langfuse
• Missing events after POST /api/public/ingestion in self-hosted Langfuse
• PostgreSQL table ownership and migration failures in self-hosted Langfuse
• Queue management with BullMQ Admin API in self-hosted Langfuse
• Socket usage at capacity error in self-hosted Langfuse
• Timezone errors in self-hosted Langfuse
• What kind of telemetry does Langfuse collect?

GitHub Discussions