Is suppress_callback_exceptions no longer supported in Dash v1.11.0

[Emil]

What you are experiencing is known behavior. There are ongoing discussions on how to handle the issue,

Dash v1.11.0 Release - Introducing Pattern-Matching Callbacks

Update: version 1.16 has been released since this was posted. Dash v1.11.0 is a minor release introducing the new Pattern-Matching Callbacks feature and providing multiple bug fixes improving the performance, robustness and behavior of Dash callbacks. Official Changelog Dash v1.11.0 Highlights New Pattern-Matching Callbacks feature that allows you to write callbacks that respond to or update an arbitrary or dynamic number of components (PR #1103) Multiple bug fixes for callbacks, includi…

For now, a possible solution/workaround is,

ReferenceError in multipage application

While not a real solution to the problem (which i have not yet understood fully; it seems to happen only in some cases), i have come up with a workaround using the new Dash pattern matching callbacks in Dash v1.11.0 Release - Introducing Pattern-Matching Callbacks. Let’s say that the problematic callback looks like this, @app.callback(Output(SITE_HEIGHT_CACHE, 'data'), [Input(SITE_HEIGHT_SLIDER, 'value')]) def update_site_height(value): return value with th…