TypeError: Cannot read properties of null (reading 'classList') in bubble-card.js

[18zehn]

I added a PopUp like mentioned in your video but it does not come up, when I push the trigger.

I checked my console and I saw 2 Errors:

bubble-card.js?hacstag=680112919240:2 TypeError: Cannot read properties of null (reading 'classList')
at bubble-card.js?hacstag=680112919240:2:60426
at J (bubble-card.js?hacstag=680112919240:2:62134)
at gt.updateBubbleCard (bubble-card.js?hacstag=680112919240:1445:801)
at set hass (bubble-card.js?hacstag=680112919240:1445:720)
at vertical-stack-in-card.js?hacstag=142051833101:92:19
at Array.forEach ()
at set hass (vertical-stack-in-card.js?hacstag=142051833101:91:22)
at VerticalStackInCard. (hui-card.ts:142:26)
at n (fire_event.ts:75:8)
at create-element-base.ts:217:7

and

bubble-card.js?hacstag=680112919240:2 Uncaught (in promise) TypeError: Cannot read properties of null (reading 'querySelector')
at bubble-card.js?hacstag=680112919240:2:62570
at J (bubble-card.js?hacstag=680112919240:2:63621)
at gt.updateBubbleCard (bubble-card.js?hacstag=680112919240:1445:801)
at set hass (bubble-card.js?hacstag=680112919240:1445:720)
at vertical-stack-in-card.js?hacstag=142051833101:92:19
at Array.forEach ()
at set hass (vertical-stack-in-card.js?hacstag=142051833101:91:22)
at VerticalStackInCard. (hui-card.ts:142:26)
at n (fire_event.ts:75:8)
at create-element-base.ts:217:7

Informations (please complete the following information):

• OS: [e.g. iOS/macOS]
• Browser/App: [chrome, safari, home assistant companion app]
• Bubble Card version: 2.4.0
• Home Assistant version: 2025.3.1

Other Notifications in console, if that helps:

MINI-GRAPH-CARD 0.12.1
kiosk-mode.js?hacstag=497319128670:1 ≡ kiosk-mode version 6.7.0
BATTERY-STATE-CARD 3.2.1
vertical-stack-in-card.js?hacstag=142051833101:1 vertical-stack-in-cardVersion: 1.0.1
vacuum-card.js?hacstag=2612912952101:4 VACUUM-CARD 2.10.0
card-mod.js?hacstag=190927524344:1 CARD-MOD 3.4.4 IS INSTALLED
ha-teamtracker-card.js:9 TEAMTRACKER-CARD v0.14.14 IS INSTALLED
bubble-card.js?hacstag=680112919240:1445 Bubble Card v2.4.0
trashcard.js?hacstag=678764124246:453 🗑️ TrashCard 2.4.6
xiaomi-vacuum-map-card.js?hacstag=193372044224:1081 XIAOMI-VACUUM-MAP-CARD Version v2.2.4
meteoalarm-card.js?hacstag=361205663272:818 MeteoalarmCard 2.7.2
weather-radar-card.js?hacstag=487680971210:1291 WEATHER-RADAR-CARD Version 2.1.0
mushroom.js?hacstag=444350375431:309 🍄 Mushroom 🍄 - 4.3.1
HA-Firemote.js?hacstag=536329656418:8 🔥 FIREMOTE-CARD 🔥 v4.1.8 installed
apexcharts-card.js?hacstag=331701152212:835 APEXCHARTS-CARD v2.1.2
Advanced Camera Card 7.3.5 card-cfbffe2e.js:616