key.properties flutter APK build

I followed the instructions here Exactly.

this is my key.properties file:
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this is my build.gradle file:
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this is the error:
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I even printed the file value and it is still wrong and not working. I tried the suggestions in the similar questions but they are not working for me.

Answer

remove the <> from storeFile and
you already pointing to the folder just need the file name
should be something like this

storeFile = key.jks