Reregister the File
There have been instances when a 429 error is accompanied by a particular file name. In this situation it could be the case that the specified file is not properly registered in your Windows registry. Thus, reregistering this file may be all that is required to fix this problem. Anyway, you can do this method check out on this URL
https://www.errorsolutions.tech/error/runtime-error-429/
DataXport runtime error 429 with Excel 2010
in DataXport and DataXls
Posted
Reregister the File
There have been instances when a 429 error is accompanied by a particular file name. In this situation it could be the case that the specified file is not properly registered in your Windows registry. Thus, reregistering this file may be all that is required to fix this problem. Anyway, you can do this method check out on this URL
https://www.errorsolutions.tech/error/runtime-error-429/