Sending audio to bluetooth speaker with bluealsa

I have my NAS on the base of Cubietruck (Ubuntu Xenial with Armbian Linux 3.4.113-sun7i) with integrated bluetooth. Now I’m trying to send audio to my bluetooth speaker via bluealsa. Initially I’ve used this manual to install and setup bluealsa: https://forum.armbian.com/topic/6480-bluealsa-bluetooth-audio-using-alsa-not-pulseaudio/ I’ve ended with same problem as I’m having now after recompiling and setting up…

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How to enable App Store promotions for In-app purchases for ionic application?

I am not able use App Store Promotions to promote my in-app purchases because the binary doesn’t include the SKPaymentTransactionObserver method as shown below: These in-app purchases can’t be promoted on the App Store because your latest approved binary doesn’t include the SKPaymentTransactionObserver method. The application is developed using Ionic4

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