支付宝支付pem: invalid base64 body

支付宝支付报错pem: invalid base64 body，函数已上传
Error: pem: invalid base64 body
11:39:19.156 [本地调试] at o (F:\guanshidev_chen\guanshi\uni_modules\uni-pay\uniCloud\cloudfunctions\common\uni-pay\index.js:33:126121)
11:39:19.157 [本地调试] at Function.parse (F:\guanshidev_chen\guanshi\uni_modules\uni-pay\uniCloud\cloudfunctions\common\uni-pay\index.js:33:124406)
11:39:19.157 [本地调试] at Function.fromPEMs (F:\guanshidev_chen\guanshi\uni_modules\uni-pay\uniCloud\cloudfunctions\common\uni-pay\index.js:33:143217)
11:39:19.157 [本地调试] at Function.fromPEM (F:\guanshidev_chen\guanshi\uni_modules\uni-pay\uniCloud\cloudfunctions\common\uni-pay\index.js:33:143650)
11:39:19.158 [本地调试] at s (F:\guanshidev_chen\guanshi\uni_modules\uni-pay\uniCloud\cloudfunctions\common\uni-pay\index.js:33:72838)
11:39:19.158 [本地调试] at Object.e.getSNFromPath (F:\guanshidev_chen\guanshi\uni_modules\uni-pay\uniCloud\cloudfunctions\common\uni-pay\index.js:33:73400)
11:39:19.158 [本地调试] at new e.default (F:\guanshidev_chen\guanshi\uni_modules\uni-pay\uniCloud\cloudfunctions\common\uni-pay\index.js:1:60427)
11:39:19.159 [本地调试] at new l (F:\guanshidev_chen\guanshi\uni_modules\uni-pay\uniCloud\cloudfunctions\common\uni-pay\index.js:1:56855)
11:39:19.159 [本地调试] at e.createApi (F:\guanshidev_chen\guanshi\uni_modules\uni-pay\uniCloud\cloudfunctions\common\uni-pay\index.js:1:52266)
11:39:19.160 [本地调试] at Object.initAlipay (F:\guanshidev_chen\guanshi\uni_modules\uni-pay\uniCloud\cloudfunctions\common\uni-pay\index.js:1:42758)