If restarting the device does not resolve the issue, please try the following steps.
【Apple】
・Open the App Store and tap the profile icon in the top right-hand corner.
>Swipe down the page on the account screen
>Scroll down the account screen and tap the Update App button
【GooglePlay】
・Clear the cache of the GooglePlay App
【HUAWEI】
・Clear the cache of the AppGallery App
※Please ensure you have enough free space, as compressed files may be used.