[Solved]-Highcharts Error #16 But I'm not using Highstocks-Highcharts

The error results from the fact that Highcharts is already included in Highcharts Maps. You should load Highmaps as a module.

<script src="https://code.highcharts.com/highcharts.js"></script>
<script src="https://code.highcharts.com/highcharts-more.js"></script>

<script src="https://code.highcharts.com/maps/modules/map.js"></script>

<script src="https://code.highcharts.com/modules/solid-gauge.js"></script>
<script src="https://code.highcharts.com/modules/series-label.js"></script>
<script src="https://code.highcharts.com/modules/exporting.js"></script>
<script src="https://code.highcharts.com/modules/export-data.js"></script>
<script src="https://code.highcharts.com/modules/accessibility.js"></script>

Live demo: http://jsfiddle.net/BlackLabel/d5o6rvtq/

Docs: https://www.highcharts.com/docs/getting-started/installation#c-load-highcharts-stock-or-highcharts-maps