diff --git a/spine-ts/spine-pixi-v7/src/assets/AtlasLoader.ts b/spine-ts/spine-pixi-v7/src/assets/AtlasLoader.ts
index ceda220f3..146b3b100 100644
--- a/spine-ts/spine-pixi-v7/src/assets/AtlasLoader.ts
+++ b/spine-ts/spine-pixi-v7/src/assets/AtlasLoader.ts
@@ -68,9 +68,10 @@ const spineTextureAtlasLoader: AssetExtension<RawAtlas | TextureAtlas, ISpineAtl
 		async load (url: string): Promise<RawAtlas> {
 			const response = await settings.ADAPTER.fetch(url);
 
-			const txt = await response.text();
+			if (!response.ok)
+				throw new Error(`[${loaderName}] Failed to fetch ${url}: ${response.status} ${response.statusText}`);
 
-			return txt;
+			return await response.text();
 		},
 
 		testParse (asset: unknown, options: ResolvedAsset): Promise<boolean> {
@@ -106,7 +107,6 @@ const spineTextureAtlasLoader: AssetExtension<RawAtlas | TextureAtlas, ISpineAtl
 			// we will wait for all promises for the textures at the same time at the end.
 			const textureLoadingPromises = [];
 
-
 			// setting preferCreateImageBitmap to false for loadTextures loader to allow loading PMA images
 			let oldPreferCreateImageBitmap = true;
 			for (const parser of loader.parsers) {
diff --git a/spine-ts/spine-pixi-v7/src/assets/SkeletonLoader.ts b/spine-ts/spine-pixi-v7/src/assets/SkeletonLoader.ts
index a8de3fff2..79bc0bed8 100644
--- a/spine-ts/spine-pixi-v7/src/assets/SkeletonLoader.ts
+++ b/spine-ts/spine-pixi-v7/src/assets/SkeletonLoader.ts
@@ -65,9 +65,10 @@ const spineLoaderExtension: AssetExtension<SkeletonJsonAsset | SkeletonBinaryAss
 		async load (url: string): Promise<SkeletonBinaryAsset> {
 			const response = await settings.ADAPTER.fetch(url);
 
-			const buffer = new Uint8Array(await response.arrayBuffer());
+			if (!response.ok)
+				throw new Error(`[${loaderName}] Failed to fetch ${url}: ${response.status} ${response.statusText}`);
 
-			return buffer;
+			return new Uint8Array(await response.arrayBuffer());
 		},
 		testParse (asset: unknown, options: ResolvedAsset): Promise<boolean> {
 			const isJsonSpineModel = checkExtension(options.src as string, ".json") && isJson(asset);
diff --git a/spine-ts/spine-pixi-v8/src/assets/AtlasLoader.ts b/spine-ts/spine-pixi-v8/src/assets/AtlasLoader.ts
index 08ecfe230..66d6c7cba 100644
--- a/spine-ts/spine-pixi-v8/src/assets/AtlasLoader.ts
+++ b/spine-ts/spine-pixi-v8/src/assets/AtlasLoader.ts
@@ -83,9 +83,10 @@ const spineTextureAtlasLoader: AssetExtension<RawAtlas | TextureAtlas, ISpineAtl
 		async load (url: string): Promise<RawAtlas> {
 			const response = await DOMAdapter.get().fetch(url);
 
-			const txt = await response.text();
+			if (!response.ok)
+				throw new Error(`[${loaderName}] Failed to fetch ${url}: ${response.status} ${response.statusText}`);
 
-			return txt;
+			return await response.text();
 		},
 
 		testParse (asset: unknown, options: ResolvedAsset): Promise<boolean> {
diff --git a/spine-ts/spine-pixi-v8/src/assets/SkeletonLoader.ts b/spine-ts/spine-pixi-v8/src/assets/SkeletonLoader.ts
index 50af951f2..609390443 100644
--- a/spine-ts/spine-pixi-v8/src/assets/SkeletonLoader.ts
+++ b/spine-ts/spine-pixi-v8/src/assets/SkeletonLoader.ts
@@ -72,9 +72,10 @@ const spineLoaderExtension: AssetExtension<SkeletonJsonAsset | SkeletonBinaryAss
 		async load (url: string): Promise<SkeletonBinaryAsset> {
 			const response = await DOMAdapter.get().fetch(url);
 
-			const buffer = new Uint8Array(await response.arrayBuffer());
+			if (!response.ok)
+				throw new Error(`[${loaderName}] Failed to fetch ${url}: ${response.status} ${response.statusText}`);
 
-			return buffer;
+			return new Uint8Array(await response.arrayBuffer());
 		},
 		testParse (asset: unknown, options: ResolvedAsset): Promise<boolean> {
 			const isJsonSpineModel = checkExtension(options.src as string, '.json') && isJson(asset);