Hi. This is the qmail-send program at poczta.hb.pl.
I'm afraid I wasn't able to deliver your message to the following addresses.
This is a permanent error; I've given up. Sorry it didn't work out.

<{{ email }}>:
mail is looping

--- Below this line is a copy of the message.

Return-Path: <{{ email }}>
Received: (qmail 19674 invoked by uid 513); 18 Nov 2021 11:04:03 +0100
Delivered-To: {{ email }}
Received: (qmail 19670 invoked by uid 513); 18 Nov 2021 11:04:03 +0100
Delivered-To: {{ email }}
Received: (qmail 19662 invoked by uid 513); 18 Nov 2021 11:04:03 +0100
Received: from ip131.ip-54-36-78.eu (HELO hybrid.mx.gate4.hb.pl) (54.36.78.131)
by poczta.hb.pl with SMTP; 18 Nov 2021 11:04:03 +0100
Received: from [121.186.222.56] (unknown [121.186.222.56])
by hybrid.mx.gate4.hb.pl (Postfix) with ESMTP id 75FAC92B13
for <{{ email }}>; Thu, 18 Nov 2021 11:03:49 +0100 (CET)
Message-ID: <AC7BEAD00F3D4135E2734996A4D8AC7B@WBGUMYJM2WB>