There's no need to panic if a Fix Missing Transaction in Coinbase Wallet. The first thing to do is to make sure you have the latest version of your app. You can check your transaction history in the app; sometimes, delays in the network may delay the appearance of transactions. Verify the transaction status on the blockchain using the transaction ID if the transaction is still missing. You can contact Coinbase support with detailed information, including the transaction ID, date, amount, and any relevant screenshots. You can effectively troubleshoot and resolve any missing transaction issues by following these steps.