<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div class="" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);">Hi,</div><div class="" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);"><br class=""></div><div class="" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);">I get the following Error Message, although Xcode 12 and the CLI Tools are installed:</div><div class="" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);"><br class=""><blockquote type="cite" class=""><div class=""><div class=""><blockquote type="cite" class=""><div class="" style="margin: 0px; font-stretch: normal; font-size: 10px; line-height: normal; font-family: Monaco; color: rgb(16, 16, 16); background-color: rgba(255, 255, 255, 0.85);"><span class="" style="font-variant-ligatures: no-common-ligatures;">Warning: The macOS 11.0 SDK does not appear to be installed. Ports may not build correctly.</span></div><div class="" style="margin: 0px; font-stretch: normal; font-size: 10px; line-height: normal; font-family: Monaco; color: rgb(16, 16, 16); background-color: rgba(255, 255, 255, 0.85);"><span class="" style="font-variant-ligatures: no-common-ligatures;">Warning: You can install it as part of the Xcode Command Line Tools package by running `xcode-select --install’.</span></div></blockquote></div></div></blockquote></div><br class="" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);"><div class="" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);">What could be the Problem?</div></body></html>