BARCELONA—Barcelona was forced to let star player Lionel Messi leave the club because his high wages coupled with strict La Liga financial rules could have jeopardized its future, President Joan Laporta said on Friday. Both the club, which has suffered steep losses recently, and 34-year-old Messi had wanted to sign a new contract. But the Argentine’s deal would have taken salaries to 110 percent of the club’s earnings, a financially risky move given the impact of the COVID-19 pandemic, Laporta said. “The club is above everything—even above the best player in the world,” Laporta told a news conference. “We reached agreement but couldn’t formalize it, because of the club’s economic situation, which means we can’t register the player due to salary limits,” he said. Without Messi’s wages, salaries would account for 95 percent of Barcelona’s income, while ideally, they should not exceed 70 percent, “so there’s still a lot of …