Sending message to whatsapp group does not work

"messages": {
    "groupChat": {
      "mentionPatterns": [
        "@bruh",
        "bruh",
        "Bruh"
      ]
    },
    "ackReactionScope": "group-mentions"
  },
  "commands": {
    "native": "auto",
    "nativeSkills": "auto"
  },
  "channels": {
    "whatsapp": {
      "accounts": {
        "custom-1": {
          "enabled": true,
          "dmPolicy": "allowlist",
          "allowFrom": [
            "+65xxxx",
            "+65yyyy",
            "+65zzzz"
          ],
          "groupAllowFrom": [
            "FamilyBot"
          ],
          "groupPolicy": "allowlist",
          "groups": {
            "custom-1": {
              "requireMention": true
            }
          },
          "ackReaction": {
            "direct": true,
            "group": "mentions"
          },
          "debounceMs": 0,
          "heartbeat": {
            "showOk": true,
            "useIndicator": true
          }
        }
      },
      "capabilities": [],
      "sendReadReceipts": true,
      "dmPolicy": "pairing",
      "selfChatMode": true,
      "groupPolicy": "allowlist",
      "mediaMaxMb": 50,
      "debounceMs": 0
    }
  },