I keep getting build failed while trying to upload my apk

with the following code
[stderr]

FAILURE: Build failed with an exception.

111[stderr]

* What went wrong:

112[stderr]

Execution failed for task ':app:mergeReleaseResources'.

113[stderr]

> A failure occurred while executing com.android.build.gradle.internal.tasks.Workers$ActionFacade

114[stderr]

   > Android resource compilation failed

115[stderr]

     /app/turtle/workingdir/android/sdk42/android-shell-app/app/src/main/res/drawable-xxxhdpi/splashscreen_image.png: AAPT: error: failed to read PNG signature: file does not start with PNG signature.

116[stderr]

         

117[stderr]

     /app/turtle/workingdir/android/sdk42/android-shell-app/app/src/main/res/drawable-xxxhdpi/splashscreen_image.png: AAPT: error: file failed to compile.

118[stderr]

         

119[stderr]

* Try:

120[stderr]

Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

121[stderr]

* Get more help at https://help.gradle.org

122[stderr]

BUILD FAILED in 23s