Warning, the Safe Path is not accessible (does not exist or no permission), for safety reasons it is very important to create a folder in a path not accessible by an URL, create also a folder invoices in it to store your sensitive data secure. Our suggested path is for your system E:xampphtdocscomtelsatvmfiles, use this link to the config
You are using single vendor mode, but it seems more than one user is set as vendor