404: This page could not be found.

i get this error in console

" â—‹ Compiling /pages/stickers ...
âš  ./node_modules/next/dist/build/webpack/loaders/next-app-loader.js?name=app%2Fpages%2FStickers&page=%2Fpages%2FStickers&appPaths=&pagePath=private-next-app-dir%2Fpages%2FStickers.tsx&appDir=C%3A%5CUsers%5CGunis%5CDesktop%5Cprogrammings%5Creact%5Cstickers4you%5Capp&pageExtensions=tsx&pageExtensions=ts&pageExtensions=jsx&pageExtensions=js&rootDir=C%3A%5CUsers%5CGunis%5CDesktop%5Cprogrammings%5Creact%5Cstickers4you&isDev=true&tsconfigPath=tsconfig.json&basePath=&assetPrefix=&nextConfigOutput=&preferredRegion=&middlewareConfig=e30%3D!
There are multiple modules with names that only differ in casing.
This can lead to unexpected behavior when compiling on a filesystem with other case-semantic.
Use equal casing. Compare these module identifiers:
* javascript/auto|C:\Users\Gunis\Desktop\programmings\react\stickers4you\node_modules\next\dist\build\webpack\loaders\next-app-loader.js?name=app%2Fpages%2FStickers&page=%2Fpages%2FStickers&appPaths=&pagePath=private-next-app-dir%2Fpages%2FStickers.tsx&appDir=C%3A%5CUsers%5CGunis%5CDesktop%5Cprogrammings%5Creact%5Cstickers4you%5Capp&pageExtensions=tsx&pageExtensions=ts&pageExtensions=jsx&pageExtensions=js&rootDir=C%3A%5CUsers%5CGunis%5CDesktop%5Cprogrammings%5Creact%5Cstickers4you&isDev=true&tsconfigPath=tsconfig.json&basePath=&assetPrefix=&nextConfigOutput=&preferredRegion=&middlewareConfig=e30%3D!|rsc"

nvm i solved the issue