Wagners at the service of Lukashenko. How does this endanger Poland?

There is information chaos around Wagnerists in Belarus. It is inactive unclear whether they are already in its territory, or whether they will come there at all, and in the numbers that the Polish authorities establish. However, there was information - supported by satellite photos - that the infrastructure was being prepared for their adoption. However, regardless of whether and how many will yet arrive, the most crucial question is: what will they do? Whether their intent will only be to act on the basis of business logic, or possibly their "services" will benefit Lukashenko himself. In the second case, the spectrum of variants is very wide, and this utmost 1 speaks of the triggering of an acute crisis at the border, for which the Polish authorities have already begun to prepare, including sending additional forces to this section.