The Kagi assistant app will sometimes enter an error state that is unrecoverable without a full app restart. It presents the "something went wrong please try again" message. The "retry" button does not appear to do anything nor does trying to resubmit the prompt.
Open Kagi Assistant Android App
Use app as intended, submitting prompts to various LLMs.
This typically happens every few dozen prompts or so, but never as the first prompt in a thread.