The method 'promiseToFuture' isn't defined for the class 'WalletConnectProvider'

[code-free89]

I got this error when using flutter_web3

/C:/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_web3-2.1.9/lib/src/wallet_connect/wallet_connect.dart:136:29: Error: The method 'promiseToFuture' isn't defined for the class 'WalletConnectProvider'.

[4xMafole]

Hello, @solution-delivery.
Following the bug format might help to get your problem solved quickly.
Eg:
Describe the bug
A clear and concise description of what the bug is.

To Reproduce
Steps to reproduce the behavior:

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

Expected behavior
A clear and concise description of what you expected to happen.

Screenshots
If applicable, add screenshots to help explain your problem.

Desktop (please complete the following information):

• OS: [e.g. iOS]
• Browser [e.g. chrome, safari]
• Version [e.g. 22]

Smartphone (please complete the following information):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari]
• Version [e.g. 22]

Additional context
Add any other context about the problem here.