#C088ZNU7QQ5 Hello I am facing the issue, .plugins.openai.realtime.realtime_model.RealtimeModel' error=APIConnectionError('OpenAI S2S connection closed unexpectedly') recoverable=False 2025-06-05 105209,018 - ERROR livekit.agents - AgentSession is closing due to unrecoverable error livekit.agents._exceptions.APIConnectionError: OpenAI S2S connection closed unexpectedly 2025-06-05 105209,018 - ERROR livekit.plugins.openai - Error in _recv_task Traceback (most recent call last): File "P:\ALLIED BANK Professional DATA\ABL MUAWIN CUSTOMER_PRODUCTION CODE\TEST_VOICE_AGENT\agent_voice\venv\Lib\site-packages\livekit\agents\utils\log.py", line 16, in async_fn_logs return await fn(*args, **kwargs) ^^^^^^^^^^^^^^^^^^^^^^^^^ File "P:\ALLIED BANK Professional DATA\ABL MUAWIN CUSTOMER_PRODUCTION CODE\TEST_VOICE_AGENT\agent_voice\venv\Lib\site-packages\livekit\plugins\openai\realtime\realtime_model.py", line 581, in _recv_task raise error Exception: OpenAI S2S connection closed unexpectedly 2025-06-05 105209,062 - ERROR livekit.plugins.openai - Error in _main_task Traceback (most recent call last): File "P:\ALLIED BANK Professional DATA\ABL MUAWIN CUSTOMER_PRODUCTION CODE\TEST_VOICE_AGENT\agent_voice\venv\Lib\site-packages\livekit\agents\utils\log.py", line 16, in async_fn_logs return await fn(*args, **kwargs) ^^^^^^^^^^^^^^^^^^^^^^^^^ File "P:\ALLIED BANK Professional DATA\ABL MUAWIN CUSTOMER_PRODUCTION CODE\TEST_VOICE_AGENT\agent_voice\venv\Lib\site-packages\livekit\plugins\openai\realtime\realtime_model.py", line 669, in _main_task await asyncio.gather(*tasks) File "P:\ALLIED BANK Professional DATA\ABL MUAWIN CUSTOMER_PRODUCTION CODE\TEST_VOICE_AGENT\agent_voice\venv\Lib\site-packages\livekit\agents\utils\log.py", line 16, in async_fn_logs return await fn(*args, **kwargs) ^^^^^^^^^^^^^^^^^^^^^^^^^ File "P:\ALLIED BANK Professional DATA\ABL MUAWIN CUSTOMER_PRODUCTION CODE\TEST_VOICE_AGENT\agent_voice\venv\Lib\site-packages\livekit\plugins\openai\realtime\realtime_model.py", line 581, in _recv_task raise error Exception: OpenAI S2S connection closed unexpectedly why this error is occuring

Thanks for reaching out, Hassan. I'm an AI assistant and I'm here to help. Give me a moment while I research this topic.

Let me should you my code, I am using livekit free tier, Facing this error ofently, from dotenv import load_dotenv import json import asyncio import logging import aiohttp from livekit import agents from livekit*.*agents import AgentSession*,* Agent*,* RoomInputOptions*,* function_tool*,* get_job_context*,* RunContext from openai*.types.beta.realtime.*session import TurnDetection from livekit*.agents.voice.*events import ErrorEvent from livekit*.*plugins import ( openai*,* noise_cancellation*,* ) load_dotenv() logger = logging*.*getLogger("my-agent") logger*.setLevel(logging.*WARNING) class *Assistant*(Agent)*:* def __init__(self) -> None*:* super()*.*__init__(*instructions=*"You are a helpful voice AI assistant For Allied Bank, So only answer user about allied bank. Answer in Roman Urdu Language") @function_tool() async def context_lookup(_self_*,* context: RunContext*,* query: str)*->* dict[_str_*,* str]*:* """ Call this tool when a user query requires context about Allied bank. Args: query (str): The full question asked by the user in Roman Urdu. """ api_url = "http://localhost:8000/process-text" input_data = { "chat_history"*:* []*,* "question"*:* query } try: async with aiohttp*.*ClientSession() as session*:* async with session*.*post( api_url*,* *headers={"Content-Type":* "application/json"}*,* *json=input_data,* *timeout=aiohttp.*ClientTimeout(*total=*100) ) as response*:* if response*.*status != 200*:* logger*.error("RAG API error: HTTP %d",* response*.*status) return "I apologize, but I'm having trouble accessing the required information." response_json = await response*.*json() return { "context"*:* response_json*,* "status"*:* "successful" } except aiohttp*.*ClientError as http_err*:* logger*.error("HTTP error occurred while fetching RAG context: %s",* str(http_err)) except asyncio*.TimeoutError:* logger*.*error("Timeout error while calling RAG API.") except Exception as e*:* logger*.error("Unexpected error fetching RAG context: %s",* str(e)) return "I apologize, but there was an error processing your request." async def entrypoint(ctx: agents*.JobContext):* await ctx*.*connect() agent = AgentSession( *llm=openai.realtime.*RealtimeModel( *model="gpt-4o-mini-realtime-preview",* *voice="coral",* *turn_detection=*TurnDetection( *type="server_vad",* *threshold=0.8,* *prefix_padding_ms=300,* *silence_duration_ms=500,* *create_response=True,* *interrupt_response=True,* ) ) ) await agent*.*start( *agent=Assistant(),* *room=ctx.room,* *room_input_options=*RoomInputOptions( *noise_cancellation=noise_cancellation.BVC(),* )*,* ) @agent*.*on("error") def on_error(ev: ErrorEvent)*:* if ev*.error.recoverable:* return logger*.warning(f"session is closing due to unrecoverable error: Hassan Mahmood {ev.*error}") _# asyncio.create_task(_ _# agent.generate_reply(_ # instructions="I'm having trouble connecting right now. Let me transfer your call." _# # allow_interruptions=False,_ # ) # ) _# await agent.generate_reply(_ # instructions="Greet the user and offer your assistance about Allied Bank in Roman Urdu Langauge." # ) if name == "__main__"*:* agents*.cli.run_app(agents.*WorkerOptions(*entrypoint_fnc=*entrypoint))

I'm sorry, but I don't have the information you need at the moment. If you would like a member of the LiveKit team to respond, please ask your question in one of the other channels.

Can you explain me what is the session limit of Openai Realtime API