If you are looking to fix time machine backup issue then you are at the right place. The time machine utility on Mac is used to recover the data that is lost from the Mac drive due to some reason. The time machine after being configured works automatically and saves a copy of file which is newly created or modified recently in the external drive. If you have lost some files you can restore them with the utility but in some cases the backup can fail then you have to fix time machine backup issue. This can happen if the external drive is not connected well or not getting correct power supply, so you can check for that. If the problem is still there then you have to restart the system and then use the time machine but even then the backup is not working. Now you have no other way than to use Mac data recovery software which can make the full scan of the Mac drive from where that data was lost and you can restore all the data by selecting them from the preview. You can try to consult a professional to fix time machine backup issue but the given software is the one stop solution of all types of data losses on Mac. So download the software and use on Mac now.