当我启动我的前端应用程序时，我在 Chrome 控制台屏幕中收到以下异常。你能帮我解决这个问题吗

index.ts:261 Uncaught (in promise) Error: call revert exception [ See: https://links.ethers.org/v5-errors-CALL_EXCEPTION ] (method="bets(uint8)", data="0x", errorArgs=null, errorName=null, errorSignature=null, reason=null, code=CALL_EXCEPTION, version=abi/5.6.1)
    at Logger.makeError (index.ts:261:1)
    at Logger.throwError (index.ts:273:1)
    at Interface.decodeFunctionResult (interface.ts:429:1)
    at Contract.<anonymous> (index.ts:400:1)
    at Generator.next (<anonymous>)
    at fulfilled (index.ts:1:1)