Unable to deposit

[TanyaSrivastava-Dipali]

I've connect metamask wallet for polygon mumbai network.When I'm clicking on deposit button.It doesn't open metamask popup or anything.Just getting this error .
Access to fetch at 'https://rpc-mumbai.maticvigil.com/' from origin 'https://dashboard.biconomy.io' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource. If an opaque response serves your needs, set the request's mode to 'no-cors' to fetch the resource with CORS disabled.

how it can be fixed

[himanshugarg06]

Mumbai testnet will be deprecated soon, thats why the RPC issues. It's recommended to transition to the Amoy testnet. The Biconomy infra now supports amoy testnet.