WARNING: file_put_contents(D:\xampp\apache\build\config_vars.mk): failed to open stream: Permission denied in D:\xampp\install\package_apache.php on line 47 Stack trace: #0 [internal function]: exception_error_handler(2, 'file_put_conten...', 'D:\xampp\instal...', 47, Array)#1 D:\xampp\install\package_apache.php(47): file_put_contents('D:\xampp\apache. ..', 'exp_exec_prefix...') #2 [internal function]: relocate_apache::Run() #3 D:\xampp\install\relocate_xampp.bat(139): call_user_func(Array) #4 D:\xampp\install\relocate_xampp.bat(161): relocate_XAMPP::Run() #5 {main} ERROR: relocating XAMPP not successful.