As per a Junge Welt article on the same arrest warrant, the German prosecution called the accused and informed them of the impending arrest warrant. Not even the bumbling infamous Inspector Clouseau of Pink Panther fame would make such an asinine error, which leads one to conclude that German prosecutors have no intention of actually prosecuting this case. Since the call and the issue of the warrant, Polish authorities have not been able to locate the suspect (shocking /s).

https://www.jungewelt.de/artikel/481606.nord-stream-untergetaucht.html