Node-Red error is not apair?

Is there a way to get node-red errors on the screen?

image

and

[
    {
        "id": "abb0b5222d38cb63",
        "type": "catch",
        "z": "cdd43820680bb4ad",
        "name": "",
        "scope": null,
        "uncaught": false,
        "x": 1080,
        "y": 520,
        "wires": [
            [
                "45ea454756da69e1"
            ]
        ]
    },
    {
        "id": "45ea454756da69e1",
        "type": "ui_text",
        "z": "cdd43820680bb4ad",
        "group": "5a3fc3e125bfbad1",
        "order": 0,
        "width": 0,
        "height": 0,
        "name": "",
        "label": "Erros Sistema",
        "format": "{{error.message}}",
        "layout": "row-spread",
        "className": "",
        "x": 1100,
        "y": 580,
        "wires": []
    },
    {
        "id": "5a3fc3e125bfbad1",
        "type": "ui_group",
        "name": "Status - Diversos",
        "tab": "4c886e342a3dee32",
        "order": 2,
        "disp": true,
        "width": "6",
        "collapse": false,
        "className": ""
    },
    {
        "id": "4c886e342a3dee32",
        "type": "ui_tab",
        "name": "Configuração",
        "icon": "dashboard",
        "order": 4,
        "disabled": false,
        "hidden": false
    }
]

Have you checked whether the catch node will catch the errors? If so, you can use it to output to debug.

I haven't checked that yet. How do you check this?

Stick one on the flow and attach a debug output to see if it produces a msg when an error happens.