Ignore hermes stack error (#13786)

Author: dylanjeffers

packages/mobile/index.js

@@ -1,5 +1,9 @@
 /* eslint-disable import/first */
 /* eslint-disable import/order */
+// Apply Hermes Error.stack polyfill before any other code - fixes "Error.stack getter
+// called with an invalid receiver" from libraries using non-standard error inheritance
+require('./src/utils/hermes-error-stack-polyfill').applyHermesErrorStackPolyfill()
+
 // Import React first to ensure React internals are available
 import React from 'react'
 import 'react-native-gesture-handler'

packages/mobile/src/utils/hermes-error-stack-polyfill.ts

@@ -0,0 +1,47 @@
+/**
+ * Hermes Engine Error.stack Polyfill for React Native 0.78.x
+ *
+ * Fixes the "Error.stack getter called with an invalid receiver" bug that occurs
+ * when libraries use non-standard error inheritance patterns (e.g. Object.create(Error.prototype)
+ * or prototype = new Error). Hermes throws when accessing .stack on these objects.
+ *
+ * References:
+ * - https://github.com/facebook/react-native/issues/43636
+ * - https://github.com/facebook/hermes/issues/1496
+ * - https://github.com/facebook/hermes/pull/1621
+ */
+export function applyHermesErrorStackPolyfill(): void {
+  if (typeof global === 'undefined') {
+    return
+  }
+
+  // Only apply polyfill when running on Hermes engine
+  const hermesInternal = (global as unknown as { HermesInternal?: unknown })
+    .HermesInternal
+  if (!hermesInternal) {
+    return
+  }
+
+  const descriptor = Object.getOwnPropertyDescriptor(Error.prototype, 'stack')
+  const originalGetter = descriptor?.get
+  if (!originalGetter) {
+    return
+  }
+
+  // Intentional polyfill for Hermes - must modify Error.prototype to fix invalid receiver
+  // eslint-disable-next-line no-extend-native
+  Object.defineProperty(Error.prototype, 'stack', {
+    get: function () {
+      try {
+        return originalGetter!.call(this)
+      } catch {
+        const message =
+          this && typeof this === 'object' && 'message' in this
+            ? String((this as { message: unknown }).message)
+            : 'Unknown error'
+        return `Error: ${message}\n at (Hermes stack unavailable)`
+      }
+    },
+    configurable: true
+  })
+}