小程序上线后苹果6SP，10.X和11.X版本，首页都是白屏，这怎么破？

ios手机微信版本7.0.8   ios系统版本10.X和11.X   100%毕现，进去首页都是白屏

小程序的APPID是：wx749ac52aca2234e3

以下是错误内容

SyntaxError

line:21075,column:13838,SyntaxError: Unexpected token ‘…’. Expected a property name. Stack:[native code]

evaluateScriptFile@https://lib/WAServiceMainContext.js:1:13838

value@https://lib/WAServiceMainContext.js:1:135109

https://lib/WAServiceMainContext.js:1:136856

https://lib/WAServiceMainContext.js:1:132725

https://lib/WAServiceMainContext.js:1:223552

https://lib/WAServiceMainContext.js:1:222520

https://lib/WAServiceMainContext.js:1:222484

https://lib/WAServiceMainContext.js:1:223552

b@https://lib/WAServiceMainContext.js:1:1998