# Error Codes & Troubleshooting The Explorer app also provides error codes and explanations for unsuccessful bundles. Common error codes include: * **R0008**: Searcher has already bid in this auction. * **R0009**: Could not find searcher EOA. * **R0010**: Auction has expired. * **R0014**: Bundle has too few transactions. * **R0015**: Bundle has too many transactions. * **R0017**: Time from opportunity transaction arrival to auction start exceeds grace period. * **R0021**: Opportunity transaction hash does not match hash in searcher transaction. * **R0022**: Searcher sending bid to wrong Auction Handler contract address. * **R0023**: Validator not currently connected to PFL node. * **R0025**: Could not decode PFL transaction. * **R0026**: Could not compile bundle. * **R0028**: Validator already knows opportunity transaction. * **R0099**: Node hosting the auction is shutting down for updates. * **R0100**: Auction has already completed successfully. * **N/A**: Indicates no errors for successful bids or no unique error code found for unsuccessful bids. --- # 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://fastlane-labs.gitbook.io/polygon-fastlane/tools-and-analytics/fastlane-bundle-explorer/error-codes-and-troubleshooting.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.