MetaMask RPC Error after clik "Connected to Chain" button on Nebula test hub

[karinayavorska]

Describe the bug
Metamask couldn't connect chain with leading zeros after 0x

Expected 0x-prefixed, unpadded, non-zero hexadecimal string 'chainId'. Received:\n0x0235ddd0

Preconditions
Metamask with active user

To Reproduce
Steps to reproduce the behavior:

1. Go to (https://testnet.portal.skale.space/chains/nebula)
2. Click on "Connected to Chain" button
3. Open DevTools and check Console

Expected behavior
Metamask with active user should be conected to Nebula Test Hub

Screenshots

Desktop versions

• OS: Ubuntu 24.04.1 LTS
• Browser Chrome
• Version 131.0.6778.264

Additional context

index-0951cd19.js:4333 
{code: -32602, message: "Expected 0x-prefixed, unpadded, non-zero hexadecimal string 'chainId'. Received:\n0x0235ddd0", stack: '{\n  "code": -32602,\n  "message": "Expected 0x-pref…hfbeogaeaoehlefnkodbefgpgknn/common-1.js:1:19825)'}