Android SDK reader Payment Failed

Questions
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32

I have write the code inside the checkoutActivity

CheckoutManager checkoutManager = ReaderSdk.checkoutManager();
CheckoutParameters.Builder params = CheckoutParameters.newBuilder(checkoutAmount);
params.additionalPaymentTypes(AdditionalPaymentType.MANUAL_CARD_ENTRY);
//params.note(“Hello :credit_card: :moneybag: World!”);
params.skipReceipt(true);
params.noTip();
params.collectSignature(false);
params.allowSplitTender(false);
params.noNote();
checkoutManager.startCheckoutActivity(this, params.build());