[▲ Vercel Community](/) · [Categories](/categories) · [Latest](/latest) · [Top](/top) · [Live](/live) [Help](/c/help/9) # Unable to get data from server 147 views · 1 like · 4 posts Rakeshdevarakonda (@rakeshdevarakonda) · 2024-08-27 https://real-time-chat-application-api-two.vercel.app/ i have developed api for my project and deployed in vercel everything is ok but unable to retrieve data from server (MongoDB) github https://github.com/RakeshDevarakonda/Real-Time-Chat-Application-API if I do same in render hostig service it works perfectly but not in vercel like if goto https://real-time-chat-application-api-two.vercel.app/ i have developed api for my project and deployed in vercel everything is ok but unable to retrieve data from server (MongoDB) github https://github.com/RakeshDevarakonda/Real-Time-Chat-Application-API if I do same in render hostig service it works perfectly but not in vercel if I goto https://real-time-chat-application-api-two.vercel.app/ i have developed api for my project and deployed in vercel everything is ok but unable to retrieve data from server (MongoDB) github https://github.com/RakeshDevarakonda/Real-Time-Chat-Application-API [if I do same in render hostig service it works perfectly but not in vercel if gotopostman API https://real-time-chat-application-api-two.vercel.app/api/register enter details username email password confirmpassword shows An error occurred with your deployment FUNCTION_INVOCATION_TIMEOUT Swarnava Sengupta (@swarnava) · 2024-08-27 It looks like you are trying to Run a [Server](https://github.com/RakeshDevarakonda/Real-Time-Chat-Application-API/blob/main/index.js#L97-L101) in Vercel platform and also relying on Websocket. Please note that Vercel is a Serverless platform and you cannot run Websocket in Vercel platform. Rakeshdevarakonda (@rakeshdevarakonda) · 2024-08-27 Thanks for the help, but I’m having trouble retrieving data from MongoDB for my API. Can you help me understand why I'm not able to get the data? i have removed socket also API POST REQUEST https://real-time-chat-application-api-two.vercel.app/api/login { "email":"rakeshdevarakonda2000@gmail.com", "password":"string" } response- sigin successfully with jwt token can you help with this error is An error occurred with your deployment FUNCTION_INVOCATION_TIMEOUT Swarnava Sengupta (@swarnava) · 2024-08-27 · ♥ 1 Could you try the troubleshooting steps we have documented in our docs? https://vercel.com/docs/errors/FUNCTION_INVOCATION_TIMEOUT