# Troubleshooting Overview ## Summary The eVOLVER system is highly complex and it is easy to feel lost about what happened when something went wrong. For example, the behavior of optical density readings can vary widely and the underlying cause can be [complex](/evolver/troubleshooting/optical-density-od-readings.md). Please look through these troubleshooting guides and the relevant documentation before posting to the [forum](https://www.evolver.bio/) about your problem. It could also be the case that your problem is a [bug](/evolver/contributing/reporting-a-bug-hardware-failure.md). --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://khalil-lab.gitbook.io/evolver/troubleshooting/troubleshooting-overview.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.