Wallet's `session_event` emit throws with some chain combinations

[bkrem]

Describe the bug
Wallet's session_event emit throws with some chain combinations.

SDK Version (if relevant)

• Client: Javascript
• Version: 2.0.0-beta.100
• Implementation: Wallet (https://react-wallet.walletconnect.com/)

To Reproduce
Steps to reproduce the behavior:

1. Go to https://react-app.walletconnect.com/
2. Select e.g. Ethereum Kovan and Solana Devnet (this only seems to happen with some chains not with others)
3. Pair on https://react-wallet.walletconnect.com/
4. Go to Sessions view on the wallet
5. Click "Emit" button
6. Throws the error below:

{
    "code": 1000,
    "message": "Missing or invalid emit chainId"
}

Expected behavior
To emit a session_event regardless of selected chains.

Screenshots