diff --git a/.changeset/fix-boundary-null.md b/.changeset/fix-boundary-null.md
new file mode 100644
index 0000000000..c87a47ce34
--- /dev/null
+++ b/.changeset/fix-boundary-null.md
@@ -0,0 +1,5 @@
+---
+"svelte": patch
+---
+
+fix: ignore errors that occur in destroyed effects
diff --git a/packages/svelte/src/internal/client/error-handling.js b/packages/svelte/src/internal/client/error-handling.js
index 5d16759266..7c404dd933 100644
--- a/packages/svelte/src/internal/client/error-handling.js
+++ b/packages/svelte/src/internal/client/error-handling.js
@@ -3,7 +3,7 @@
 import { DEV } from 'esm-env';
 import { FILENAME } from '../../constants.js';
 import { is_firefox } from './dom/operations.js';
-import { ERROR_VALUE, BOUNDARY_EFFECT, REACTION_RAN, EFFECT } from './constants.js';
+import { ERROR_VALUE, BOUNDARY_EFFECT, REACTION_RAN, EFFECT, DESTROYED } from './constants.js';
 import { define_property, get_descriptor } from '../shared/utils.js';
 import { active_effect, active_reaction } from './runtime.js';
 
@@ -45,6 +45,10 @@ export function handle_error(error) {
  * @param {Effect | null} effect
  */
 export function invoke_error_boundary(error, effect) {
+	if (effect !== null && (effect.f & DESTROYED) !== 0) {
+		return;
+	}
+
 	while (effect !== null) {
 		if ((effect.f & BOUNDARY_EFFECT) !== 0) {
 			if ((effect.f & REACTION_RAN) === 0) {
diff --git a/packages/svelte/src/internal/client/index.js b/packages/svelte/src/internal/client/index.js
index 988998d067..fa6f9dda39 100644
--- a/packages/svelte/src/internal/client/index.js
+++ b/packages/svelte/src/internal/client/index.js
@@ -180,4 +180,3 @@ export {
 } from '../shared/validate.js';
 export { strict_equals, equals } from './dev/equality.js';
 export { log_if_contains_state } from './dev/console-log.js';
-export { invoke_error_boundary } from './error-handling.js';
diff --git a/packages/svelte/tests/runtime-runes/samples/async-error-boundary-4/Child.svelte b/packages/svelte/tests/runtime-runes/samples/async-error-boundary-4/Child.svelte
new file mode 100644
index 0000000000..8bfc51bb7a
--- /dev/null
+++ b/packages/svelte/tests/runtime-runes/samples/async-error-boundary-4/Child.svelte
@@ -0,0 +1,6 @@
+<script>
+	const data = $derived(await Promise.reject(new Error('oops')));
+	const model = $derived({ title: data.title });
+</script>
+
+<h4>{model.title}</h4>
diff --git a/packages/svelte/tests/runtime-runes/samples/async-error-boundary-4/_config.js b/packages/svelte/tests/runtime-runes/samples/async-error-boundary-4/_config.js
new file mode 100644
index 0000000000..a3cda2f865
--- /dev/null
+++ b/packages/svelte/tests/runtime-runes/samples/async-error-boundary-4/_config.js
@@ -0,0 +1,13 @@
+import { tick } from 'svelte';
+import { test } from '../../test';
+
+export default test({
+	async test({ assert, target }) {
+		const [button] = target.querySelectorAll('button');
+
+		button.click();
+		await tick();
+
+		assert.htmlEqual(target.innerHTML, '<button>show</button><p>error was contained</p>');
+	}
+});
diff --git a/packages/svelte/tests/runtime-runes/samples/async-error-boundary-4/main.svelte b/packages/svelte/tests/runtime-runes/samples/async-error-boundary-4/main.svelte
new file mode 100644
index 0000000000..3b5f51742a
--- /dev/null
+++ b/packages/svelte/tests/runtime-runes/samples/async-error-boundary-4/main.svelte
@@ -0,0 +1,27 @@
+<script>
+	import Child from './Child.svelte';
+
+	let open = $state(false);
+</script>
+
+<svelte:boundary>
+	<button onclick={() => (open = true)}>show</button>
+
+	{#if open}
+		<svelte:boundary>
+			<Child />
+
+			{#snippet pending()}
+				<p>loading…</p>
+			{/snippet}
+
+			{#snippet failed()}
+				<p>error was contained</p>
+			{/snippet}
+		</svelte:boundary>
+	{/if}
+
+	{#snippet failed()}
+		<p>error escaped containment</p>
+	{/snippet}
+</svelte:boundary>