Desktop client crashing regularly (over 1000 QNetworkAccessManager threads)

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Nextcloud desktop version: 2.6.2 (for Mac, built from Git revision [1d7455] on Dec 24 2019, 14:21:20 using Qt 5.12.5, OpenSSL 1.1.1d 10 Sep 2019)
Nextcloud version: 17.0.1

The issue you are facing:
The desktop client is randomly crashing every few days. See crash report below.

Is this the first time you’ve seen this error? (Y/N): No

Steps to replicate it:

  1. Start the desktop client (configured to sync with a server).
  2. Wait a couple days for it to crash.

The Mac crash report for the desktop client: