in this code when i want call the function from contract i get this error: Cannot read properties of undefined (reading 'getDefaultChain') i use walletConnect V2 for connecting wallet and use etherjs for connecting to contract

useEffect(() => {
    const fetchPrecardId = async () => {
      if (contract) {
        try {
          const preCardId = await contract.functions.functionName();
        } catch (error) {
          console.log(`error: ${error}`);
      } else {
        console.log("Contract object is undefined or null");

  }, []);


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