The selected trace cannot be found

Help me solve the APM problem The selected trace cannot be found . Now I access the Kibana UI: Observability -> APM->Services -> name service . so this I see Transactions and error as pictured. Please help me quickly. Thanks a lot

Hi @hailinux Welcome to the community.

Couple questions.

What version of elastic stack are you on?

Any recent upgrades?

What is your collection agent? Are you using legacy elastic agent or OTEL?