--- title: "Troubleshooting" slug: "v4troubleshooting" updated: 2023-09-14T07:07:25Z published: 2023-09-14T07:07:25Z canonical: "help.12dsynergy.com/v4troubleshooting" excludeFromSearch: true --- > ## Documentation Index > Fetch the complete documentation index at: https://help.12dsynergy.com/llms.txt > Use this file to discover all available pages before exploring further. # Troubleshooting - Ensure your configuration settings are correct - If your settings have not been applied, try restarting or refreshing 12d Synergy - 12d Synergy may not support the type of layer added - Check the order of the layers in the ‘Active System Layers’ list. Refer to the ‘Layer Order’ section of this document - Are the current map settings coming from the System, Template, Job, or User level? - For layers using a remote address, ensure you have a working internet and network connection - Ensure the layer added uses the same projection system that 12d Synergy uses (WGS84 Web Mercator projection, also known as EPSG:3857) - Ensure all layers being displayed have the same geospatial referencing - Remove all layers except layer you are testing to ensure there are no conflicting layers - When setting a WMTS layer, ensure the ‘Set ID’ (e.g. set-xxxx) is correctly - When setting a WMST layer, ensure the correct ‘Service Mode’ has been set (e.g. Rest/KVP) - When setting a WMST layer, ensure the correct part of the address has been truncated/included - Wait for a few minutes as some large layer sizes can take some time to load (e.g. Shape Files) Refer to the ‘Getting Started with Mapping’ guide for more information on Mapping ## **Incompatible Layers** - Feature Layers - Google Maps - Layers that use a different projection system to WGS84 Web Mercator projection, aslo known as EPSG:3857