No, it's not stuck. It's already left China and en route to Germany now. It usually takes about 20-40 days to have further update showing it arrives.

2019-11-17 19:08
Shenzhen, delivered to air transport

2019-11-17 01:48
Shenzhen, leaving the Post Shenzhen International Mail Exchange Bureau, the next stop , Shenzhen Exchange Station (via transfer)

2019-11-16 13:25
Shenzhen, "Post Shenzhen International Mail Exchange Bureau" has been exported directly sealed

2019-11-16 06:09
Shenzhen, arriving at the Post Shenzhen International Mail Exchange Bureau (via transfer)

2019-11-16 01:51
Dongguan City, leaving the "Dongguan City Mail Processing Center", the next stop "Post Shenzhen International Mail Exchange Bureau"

2019-11-15 19:30
Dongguan City, arriving at the "Dongguan City Mail Processing Center"

2019-11-15 19:28
Dongguan City, leaving the "Dongguan City Hengli Business Department stone row", the next stop "Dongguan City Mail Processing Center"

2019-11-15 10:30
Dongguan City, "Dongguan City Hengli Business Department stone row" has received