After Apk Build App Not Installed

My device Samsung M31, After export its not install by showing "There was a problem while parsing the packages. Anyone have any soluction ?

install this app through file manager or you can use Zarchiever to install apk file don’t intall it from browser.

Most likely some ad components are the common cause for this.
Already confirmed Startapp. You can try by removing them for testing

my pyypl card not working