This txid ‘b9ac68d0aef09e68fbb45ce644b9453c7b5bd5b174c08f5a870403ae2c1ec7ac’ are not consistent in two explorers (https://explorer.nemtool.com/#/, http://chain.nem.ninja/). Can you help to synchronous them？
I asked explorer owner abot this situation Explorer.ournem.com - Feedback
I checked couple nodes and this transaction seems to be returned.
Ok, I will contact the sender to check if it was returned. And I will continue to pay attention to the latest reply to this question, thank you!