Get realm expansion cost failed

Code

RPC/WORLD/GET_REALM_EXPANSION_COST_FAILED

What it means

The client attempted to query how much it costs to expand a realm, but the chain query failed.

When it happens

• Fetching the cost to expand a realm fails.

Typical scenarios:

• Realm id is invalid or does not exist (depending on contract behavior)
• Node/VM query failure

How to handle

• Include realmId in meta.
• Treat as retryable unless the input is clearly invalid.