Can not convert Array to String.

需要提取邮件里动态密码，就提示此错误信息：

Can not convert Array to String.
Can not convert Array to String.
Traceback (most recent call last):
File "C:\Program Files\ShadowBot\shadowbot-5.15.52\python\lib\runpy.py", line 193, in _run_module_as_main
"__main__", mod_spec)
File "C:\Program Files\ShadowBot\shadowbot-5.15.52\python\lib\runpy.py", line 85, in _run_code
exec(code, run_globals)
File "C:\Program Files\ShadowBot\shadowbot-5.15.52\python\lib\site-packages\xbot_interpreter.py", line 113, in <module>
main()
File "C:\Program Files\ShadowBot\shadowbot-5.15.52\python\lib\site-packages\xbot_interpreter.py", line 57, in main
try:
File "C:\Users\fangf\AppData\Local\ShadowBot\users\96799150763261953\apps\77be3fd4-0d71-43aa-82a8-dce28c02150c\xbot_robot\main.py", line 17, in main
xbot_visual.web.element.input(browser=web_page, element=package.selector("密码框6"), text=process_验证码, append=False, simulate=True, driver_input=False, save_to_clipboard=False, input_type="simulate", contains_hotkey=False, force_ime_ENG=False, send_key_delay="50", focus_timeout="1000", delay_after="1", click_before_input=True, anchor_type="center", sudoku_part="MiddleCenter", offset_x="0", offset_y="0", timeout="20", _block=("main", 6, "填写输入框(web)"))
File "<string>", line 92, in wrapper
File "<string>", line 87, in wrapper
File "<string>", line 250, in input
File "<string>", line 317, in input
File "<string>", line 21, in _invoke
File "<string>", line 862, in _invoke
File "<string>", line 115, in execute
File "<string>", line 88, in execute
xbot.errors.UIAError: Message:Can not convert Array to String.,NativeMessage:Can not convert Array to String.
Code:-1,StackTrace:
at Newtonsoft.Json.Linq.JToken.op_Explicit(JToken value)

at Newtonsoft.Json.Linq.JToken.ToObject(Type objectType)

at G7fRXrvsi6Mfl6oFiDG.DLf5NavFNHvG1kCcbmB.Resolve(JToken jValue, Type type) in D:\Work\xbot-v5-uia\src\ShadowBot.UIAutomation.Provider\Common\Extensions\JTokenExtension.cs:line 29

at gtvYsNQ7wNTAbHtLeo3.cPu17FQL58rpOGOBVRD.MxaQKBtbxW(String REIHyJQBQFgZkMMGn6P, Type ERq5cwQtFaGuf7nQsqA, Object& LK8GwPQ6OiQFj8Ui2xF) in D:\Work\xbot-v5-uia\src\ShadowBot.UIAutomation.Provider\Common\IPC\IPCRequest.cs:line 68

at QtdNutfBPZGpLtoOup9.Bdcp4JfKhEHWtm0xuW0.LTFftLXc38(xM7ZlOfIC5HEkKeckjU , cPu17FQL58rpOGOBVRD ) in D:\Work\xbot-v5-uia\src\ShadowBot.UIAutomation.Provider\Common\IPC\IPCActionInvoker.cs:line 40

at vAsDlZfGliAU92PFpb0.CxNiViflbrW5U2YGkgd.AOaf3EvDm0(xM7ZlOfIC5HEkKeckjU , oZW4dEfguAaS74xfbXj ) in D:\Work\xbot-v5-uia\src\ShadowBot.UIAutomation.Provider\Common\IPC\IPCActionInfo.cs:line 34

at nDQMC8wUgV4KBmjx2wy.I8N1PawIOvaKN1akv17.mPLwuG6EFf(oZW4dEfguAaS74xfbXj ) in D:\Work\xbot-v5-uia\src\ShadowBot.UIAutomation.Provider\Common\IPC\IPCServiceInfo.cs:line 52