Again: NOWHERE in the OP are they stating "too many claims"
They cited rebuild costs, climate (cat exposure) and re-insurance, Period.
And it's already been explained to you that rebuild costs increases due to inflation are reverting to the long-term norm. Which means you just up your rates to match those costs, and you're solvent again.
“State Farm General Insurance Company made this decision due to historic increases in construction costs outpacing inflation, rapidly growing catastrophe exposure, and a challenging reinsurance market,” the company said in a statement.
Re-read that sentence until you can cite it from memory, Cletus.