client side app error

i got this error when i running the app on mobile 
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> Error: Static interface methods are only supported starting with Android N (--min-api 24): java.lang.Object com.mccorby.photolabeller.datasource.network.FederatedApi.access$super(com.mccorby.photolabeller.datasource.network.FederatedApi, java.lang.String, java.lang.Object[])

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any help is highly appreciated 