API Vertex no conecta en mi app (XXXXXX)

Vertex API not working

Hello, for a few days now I’ve been trying to check how the API for a chatbot app in Firebase Studio works, and the system won’t find it. I’ll leave the contents of the terminal if anyone can help me fix this. Thank you very much.

Error en el flujo de chat: [Error [ClientError]: [VertexAI.ClientError]: got status: 404 Not Found. {“error”:{“code”:404,“message”:"Publisher Model projects/elated-practice-459201-d7/locations/us-central1/publishers/google/models/text-bison was not found or your project does not have access to it. Please ensure you are using a valid model version.
code: 404,
status: ‘NOT_FOUND’,
errorDetails: undefined
},
traceId: ‘91a7dc829494e052b7991f656be6ec91’,
[cause]: [Error: Publisher Model projects/elated-practice-459201-d7/locations/us-central1/publishers/google/models/text-bison was not found or your project does not have access to it. Please ensure you are using a valid model version. For more information, see: Model versions and lifecycle  |  Generative AI on Vertex AI  |  Google Cloud] {
code: 404,
status: ‘NOT_FOUND’,
errorDetails: undefined