Segment API not working

[ghost]

Bug Description

The more details the better...

Q	A
Mautic version	2.16.2
PHP version	7.3
Browser	Chrome

Steps to reproduce

1. Making a post to https://example.com/api/segments/1/contacts/add using this data as content {"ids":[[11658,11657]]} return 200 and this response

{ "success": 1, "details": [] }

But the contacts didnt really get added to the segment.
2. I tested it on Mautic 3.x and it works fine

Log errors

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