On Mon, 5 Sep 2022 14:59:01 +0200 Narcis Garcia <debianlists at actiu.net> wrote: > I SEE THIS IN LOG COPY: > > Sep 5 18:02:18 asia dovecot: replicator: Panic: data stack: Out of > memory when allocating 268435496 bytes Yes but Memory is enough free. I had follow the link https://dovecot.org/pipermail/dovecot/2020-August/119655.html and set but help not. Silvio