Error: A single string input was passed in, but this chain expects multiple inputs (set()). about langflow HOT 5 CLOSED

I'll run some tests on dev branch to see if this is still happening, this is shouldn't happen.
Thanks for the heads up!

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@mikealche As @komachi said if you have {input} in your prompt, it'll work. Check it below:

We will add this validation in an upcoming version.

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try using the zeroShotPrompt

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I'm getting the same error when using any of the three provided prompts. At first I thought it was a version error with protobuf, but a fresh install did not fix.

Running on arch.

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For PromptTemplate, make sure you have {input} in your prompt. For ZeroShotPrompt, {agent_scratchpad} in default prompt breaks it.

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