node-RED can not be opened anymore

[Colin]

Those are just warnings (about the nodes you removed). They should not appear again.
By the way it is better, if possible, to copy/paste here rather than insert images. You can copy/paste from the terminal using Ctrl-Shift-C. When pasting logs use the same technique for making sure they show ok as is used for code/flows.

How to share code or flow json

To share code samples or flow json in this forum, you need to take care to format it properly so that it is displayed correctly. The easiest way to do that is to click the 'Preformatted Text' button in the toolbar: [image] Then paste in your code or flow json. You should end up with three back-tick characters - ``` - on their own line before and after the code. On standard US English keyboards, this is on the same key as the ~ character. [IMG_20181111_155651] Using the backticks will ens…