Problems while searching for a new upstream version

Hello, for most of my packages I get the following message at tracker.debian.org (e.g. for tbsync) uscan had problems while searching for a new upstream version: In watchfile debian/watch, reading webpage https://github.com/jobisoft/TbSync/releases/ failed: 429 too many requests How can I

Bug#956153: ITP: fierce -- Domain DNS scanner

Package: wnpp Severity: wishlist Owner: Marcos Fouces * Package name: fierce Version : 1.4.0 Upstream Author : Mschwager * URL : https://github.com/mschwager/fierce * License : GPL Programming Lang: Python Description : D

Bug#956143: ITP: python-enmerkar -- Utilities for using Babel in Django

Package: wnpp Severity: wishlist Owner: Thomas Goirand * Package name: python-enmerkar Version : 0.7.1 Upstream Author : Christopher Grebs * URL : https://github.com/Zegocover/enmerkar * License : BSD Programming Lang: Python Description : Utilities fo

Bug#956113: ITP: pyqt5-sip -- SIP runtime module for use in PyQt5 and other projects

Package: wnpp Severity: wishlist Owner: Dmitry Shachnev * Package name: pyqt5-sip Version : 12.7.2 Upstream Author : Riverbank Computing Limited * URL : https://pypi.org/project/PyQt5-sip/ * License : SIP or GPL-2 or GPL-3 Programming Lang: C, C++, Python