new requirements.txt. lets see what works...

app.py

@@ -262,7 +262,7 @@ class EventDetector:
         if 'groq_key':
             self.groq = ChatOpenAI(
                 base_url="https://api.groq.com/openai/v1",
-                model="llama-3.1-70b-versatile",
+                model="llama-3.3-70b-versatile",
                 openai_api_key=groq_key,
                 temperature=0.0
             )

requirements.txt

@@ -1,4 +1,5 @@
-streamlit
+gradio==4.44.0
+spaces==0.19.4
 pandas
 transformers>=4.30.0
 torch
@@ -13,14 +14,11 @@ huggingface_hub
 accelerate>=0.26.0
 openai
 wordcloud
-pdfkit
 Jinja2==3.1.2
 optimum
-sentencepiece
 deep_translator
 googletrans
 plotly
-datetime
 langchain_openai
 langchain
 langchain-community