diff --git a/src/components/Playground/CodeEditor/Editor/ata.ts b/src/components/Playground/CodeEditor/Editor/ata.ts
index df03b68..61ea987 100644
--- a/src/components/Playground/CodeEditor/Editor/ata.ts
+++ b/src/components/Playground/CodeEditor/Editor/ata.ts
@@ -36,6 +36,31 @@ export const createATA = async (): Promise<TypeHelper> => {
     // @ts-expect-error
     // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
     const ts = await import('https://esm.sh/typescript@5.3.3')
+
+    const maxConcurrentRequests = 50
+    let activeRequests = 0
+    const requestQueue: Array<() => void> = []
+    const fetchWithQueue = (input: RequestInfo | URL, init?: RequestInit | undefined) =>
+        new Promise<Response>((resolve, reject) => {
+            const attemptRequest = () => {
+                if (activeRequests < maxConcurrentRequests) {
+                    activeRequests++
+                    fetch(input, init)
+                        .then((response) => resolve(response))
+                        .catch((error) => reject(error))
+                        .finally(() => {
+                            activeRequests--
+                            if (requestQueue.length > 0) {
+                                requestQueue.shift()?.()
+                            }
+                        })
+                } else {
+                    requestQueue.push(attemptRequest)
+                }
+            }
+            attemptRequest()
+        })
+
     const ata = setupTypeAcquisition({
         projectName: 'monaco-ts',
         // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
@@ -43,7 +68,7 @@ export const createATA = async (): Promise<TypeHelper> => {
         logger: console,
         fetcher: (input, init) => {
             try {
-                return fetch(input, init)
+                return fetchWithQueue(input, init)
             } catch (error) {
                 console.error('Error fetching data:', error)
             }
@@ -92,6 +117,7 @@ export const createATA = async (): Promise<TypeHelper> => {
     }
 
     return {
+        // eslint-disable-next-line @typescript-eslint/no-misused-promises
         acquireType,
         addListener,
         removeListener,
diff --git a/src/components/Playground/CodeEditor/Editor/hooks.ts b/src/components/Playground/CodeEditor/Editor/hooks.ts
index 2224b2f..b8aab77 100644
--- a/src/components/Playground/CodeEditor/Editor/hooks.ts
+++ b/src/components/Playground/CodeEditor/Editor/hooks.ts
@@ -12,8 +12,8 @@ export const useEditor = () => {
         const selection = input.options ? input.options.selection : null
         if (selection) {
             if (
-                typeof selection.endLineNumber === 'number' &&
-                typeof selection.endColumn === 'number'
+                typeof selection?.endLineNumber === 'number' &&
+                typeof selection?.endColumn === 'number'
             ) {
                 editor.setSelection(selection)
                 editor.revealRangeInCenter(selection, ScrollType.Immediate)