Open link to execute flow

PLease export your flow and post here.
How to import/export a flow

In order to make code readable and usable it is necessary to surround your code with three backticks (also known as a left quote or backquote ```)

``` 
   code goes here 
```

You can edit and correct your post by clicking the pencil :pencil2: icon.

See this post for more details - How to share code or flow json

Please also tell us about you system
Platform
Are you using docker? or other virtual machine.
node-red version
nodejs version

Also it looks like have extra http in nodes in the Raspberry Pi Control Centre flow tab, that are not configure, try deleting them

Also In the sidebar select config panel and select unused, if any configs are there, highlight them and press delete.

It would still be safe to confirm deploy with the error.

p.s. you may benefit from watching the essentials videos