// Example routeapp.get('/', async (c) => { // ....computing the context... const context = { extensionID: params.extension_id, fingerprint: params.fingerprint, plan: account.plan(), accountID: account.id(), extensionVersion: params.extension_version, currentPhoto: account.totalUsage() + 1, clerkID: clerkID, aiMode: params.ai_mode, solveMode: params.solve_mode, language: params.language, joinedAt: account.createdAt(), }; // ...some exception happening..});// Custom error handlerapp.onError((err, c) => { // I want to have access to it in here via "c"});