It looks like an inadvertent change crept into the 2.0 release - when there is a temporary network/server failure, db-sync now stops: https://github.com/MerginMaps/mergin-db-sync/commit/14812eb1dba7623d522f4eb7d792f50bc2445ff3#diff-4b1ecea5e2e43432d980586a8e836df3954bd2600809937599caeff6d89b939eR157