Issue with a error:

{
  "type": "minecraft:multi_action",
  "title": {
    "text": "Choose Your Team!"
  },
  "inputs": [],
  "can_close_with_escape": false,
  "pause": false,
  "actions": [
    {
      "label": {
        "text": "RED TEAM",
        "type": "text",
        "color": "#ff0000",
        "click_event": {
          "action": "run_command",
          "command": "trigger team.join set 1"
        }
      }
    },
    {
      "label": {
        "text": "BLUE TEAM",
        "type": "text",
        "color": "#2618ec",
        "click_event": {
          "action": "run_command",
          "command": "trigger team.join set 2"
        }
      }
    }
  ]
}```

and im getting the following error: