Node-Red ‘Flows stopped due to missing node types.’ Error and Solution

Nodes whose files are deleted or inaccessible (including config node) will warn ‘Flows stopped due to missing node types.’ if ‘flow’ is used.

Shows dependencies not found in Project Settings > Dependencies.

“Flows stopped due to missing node types” To get rid of this warning

Step 1:

Click Menu > Configuration Nodes.

In the ‘config’ screen that opens, we can see all the nodes used.

Step 2:

Nodes with errors are listed under ‘unknown’.

Step 3:

Click on it and the ‘Edit unknown node’ screen will appear. When we press the ‘Delete’ button to delete a node from here, the faulty node is deleted.

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