Probably nothing they’re sending is causing the warrant. Whatever they’re sending is to get out of whatever legal obligation they aren’t following through with. When the sovcit sends the nonsense, the legal system ignores the nonsense and issues the warrant for noncompliance of the sovcit.
What is it that they’re sending that results in a warrant for their arrest?
Probably nothing they’re sending is causing the warrant. Whatever they’re sending is to get out of whatever legal obligation they aren’t following through with. When the sovcit sends the nonsense, the legal system ignores the nonsense and issues the warrant for noncompliance of the sovcit.