# Root Cause Analysis of Outages This is a list of **root cause analysis (RCA)** of major network incidents/outages. These are intended to summarise any investigations in more detail. > ℹ️ To check current network status and incidents, please check [status.cheqd.net](https://status.cheqd.net/) instead. Our [validator status monitoring tool](/product/network/tools/validator-status-api.md) also offers network-wide capability of monitoring issues with missing blocks. ## Root Cause Analysis (RCA) List ### 2023 * January 2023: [v1.x Upgrade RCA](/product/network/upgrades/rca/v1.x.md) ### 2025 * May 2025: [v4.x Upgrade RCA (Testnet)](/product/network/upgrades/rca/v4.x-upgrade-rca-testnet.md) * July 2025: [v.4x Upgrade RCA (Testnet Partial Outage During Retrial)](/product/network/upgrades/rca/v.4x-testnet-retrial.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://docs.cheqd.io/product/network/upgrades/rca.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.