001578 : LOCB file(s) could not be created. LOCB files are used when sharing locators with Runtime. Locator's .xml file is invalid. Some nodes are missing.

Description

The locator's loc.xml file has a schema that isn't recognized.

Solution

Try to re-create your locator. If the error persists and the locator has a custom style, try re-creating it using a style provided by ArcGIS.