Fix Cursor Timeout in MongoDB: NoSQL Error Solution (2026)
How to Fix “Cursor Timeout” in MongoDB (2026 Guide) The Short Answer To fix the “Cursor Timeout” error in MongoDB, advanced users can try setting the noCursorTimeout option to true when creating a cursor, which allows the cursor to remain open indefinitely. Alternatively, increasing the cursorTimeoutMillis value can also help, for example, by setting it to 600000 (10 minutes) to give the cursor more time to complete its operation. Why This Error Happens Reason 1: The most common cause of the “Cursor Timeout” error is when a cursor is left open for an extended period, typically exceeding the default timeout value of 10 minutes (600000 milliseconds), and MongoDB automatically closes it to prevent resource leaks. Reason 2: An edge case cause is when the MongoDB server is under heavy load or experiencing network latency, causing the cursor to timeout prematurely, even if the operation is still ongoing. Impact: The “Cursor Timeout” error results in a NoSQL error, which can cause application downtime, data inconsistencies, and frustration for developers and users alike. Step-by-Step Solutions Method 1: The Quick Fix Go to MongoDB Configuration > Cursor Settings Toggle Cursor Timeout to Off by setting noCursorTimeout to true Refresh the MongoDB connection or restart the MongoDB service. Method 2: The Command Line/Advanced Fix To increase the cursor timeout value using the MongoDB command line, you can use the following command: ...