createIDO Error: cannot estimate gas; transaction may fail or may require manual gas limit

[iv7dev]

Please, any idea of ​​this error? i am working on polygon mumbai network. I also tried it in bsc testnet and it produces the same error.

[iv7dev]

only in development, in production it works fine.

[RostislavStoliarchuk]

somewhere incorrectly filled data when creating ido

[iv7dev]

only in development mode. deploy it in production in vercel and create the ido. what is happening to me that does not return the ones created.

[RostislavStoliarchuk]

this is a websocket problem. Need to replace with http RPC

[iv7dev]

where? the rpc of the frontend or in the configuration of the smart contract? Thank you

[RostislavStoliarchuk]

I think you need to monitor the websocket endpoint from the manager panel. I haven't solved this problem yet, if you succeed, write. thank you