qnap qsync issues

Hi all, Posting this in case others run into the same issue, and to understand if there’s a known cause. Router: RT-AX86U (Zaku II Edition) Previous stable: 3004.388.9 (Merlin) Updated to: 3004.388.10 (Merlin) NAS Setup: Two QNAP units (latest QTS), syncing daily using Hybrid Backup Sync...