How to fix a indicator?

<p id="isPasted">To fix an indicator on a trading platform, the steps depend on whether you are adjusting settings or troubleshooting a technical error.&nbsp;</p><p><strong>Quick Fixes for Common Platforms</strong></p><p><strong>TradingView:</strong></p><ul><li>Errors (Red Exclamation !): Change one input setting and change it back to force a recalculation.</li><li>Missing Indicator: Check if it is hidden by clicking the Eye icon in the chart legend.</li><li>Reset to Default: Open the indicator settings (gear icon) and select Reset Settings at the bottom.</li></ul><p><strong>MetaTrader (MT4/MT5):</strong></p><ul><li>Not Showing Up: Ensure the file is in the correct folder (MQL5 &gt; Indicators) and right-click Refresh in the Navigator panel.</li><li>Compatibility: Ensure you aren't using an MT4 indicator on MT5, as they are not cross-compatible.</li><li>Update Visibility: Right-click the chart, select Indicators List, choose the indicator, and click Properties to check input and color settings. </li></ul><p><strong>Troubleshooting Technical Issues</strong></p><ul><li>Clear Cache: For web platforms like TradingView, clearing your browser cache or the platform's specific chart cache (Right-click &gt; Clear Chart Cache) often resolves loading glitches.</li><li>Conflict Check: Remove all indicators and drawings, then reapply them one by one to identify if a specific script is causing performance delays or crashes.</li><li>Sync Timezone: Ensure your device's system time is in sync with the platform's timezone to prevent data gaps or lag.</li><li>Re-login: If custom scripts or invite-only indicators aren't loading, log out and back in to refresh server-side access permissions.</li><li>Run as Administrator: For desktop platforms like MetaTrader, closing the app and selecting Run as administrator can fix issues where settings aren't saving. </li></ul><p><strong>Fixing Script Errors (Pine Script)</strong></p><p>If you are editing the code of a custom indicator:</p><ul><li>Multiple Calls: Ensure only one indicator() or strategy() function call exists in the script.</li><li>Compile Errors: Check the console at the bottom of the editor for specific line errors. If an indicator shows a red lock, you lack "Invite-only" access from the creator. </li></ul><p><br></p>