This error {Failed to call the Gemini API: Request contains an invalid argument.} coming for my Google ai studio applet https://aistudio.google.com/u/1/apps/3f0807e3-2494-4289-a3a6-c12032da731c?showAssistant=true
same thing happens with all apps and models
Same problem here, did they remove version 3.8 flash from the app on the free account? If so, they killed the platform.