—this error indicates that a JavaScript-level exception was thrown but is being caught or reported by the underlying C++ engine. 2. Common Causes in Production
: Ensure FB.init() runs before any FB.api() or FB.getLoginStatus() calls. n8facebook3jsi7jserrore best
Nevertheless, the underlying issue is almost certainly related to or OAuth redirect errors . catch (e) console.error('Full error object:'
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Use the Code Node with defensive programming. n8facebook3jsi7jserrore best
Explain that it's a generic wrapper for a JavaScript error that wasn't caught before hitting the C++ layer. It usually means the JS engine crashed while trying to execute a specific component's logic.
); catch (e) console.error('Full error object:', JSON.stringify(e, Object.getOwnPropertyNames(e)));