--- alias: user-guide-automation-troubleshooting-index tags: - automation - connect iot description: "Diagnose a Connect IoT integration from its symptoms and recognize the workflow designs that cause them" --- # Troubleshooting A Connect IoT integration can fail in the connection, in the workflows, or in the way a running instance takes a change. The pages in this section start from what you see and lead to the cause and the fix: - [[user-guide-automation-troubleshooting-symptoms]] - tables of symptoms grouped by area, each with its likely cause, what to check, and the fix, and the log lines of the most common failures. - [[user-guide-automation-workflow-antipatterns]] - workflow designs that save and start cleanly but fail at run time, each with the design to build instead. !!! info For what needs a restart, what a reconnect does, and the log lines of a running instance, see [[operation-guide-connect-iot-runbook]].