ction 48.031, Florida Statutes, as well as the Florida Supreme Court precedent requiring Plaintiffs to bear the burden to prove proper service. See Robles-Martinez v. Diaz, Reus & Targ, LLP, 88 So. 3d 177 (Fla. 3d DCA 2011); Koster v. Sullivan, 160 So. 3d 385, 388 (Fla. 2015). I. Plaintiffs Have De Facto Conf