It looks they have ran out of confirmed UTXOs, because they consolidation transactions haven't confirmed for a week. I bet they don't have neither RBF nor CPFP implemented at their side. 

bitcoin

Building on Lightning: How Satimoto Is Beating Fiat with the Breez SDK

SteveMalone8B5

It looks they have ran out of confirmed UTXOs, because they consolidation transactions haven't confirmed for a week. I bet they don't have neither RBF nor CPFP implemented at their side. https://twitter.com/mononautical/status/1655243938465284099