#RC#
Most minor errors can be bypassed by switching to a more stable and private RPC endpoint. The wallet-core smart contract is highly optimized, but it depends on accurate external data. Experts suggest clearing the browser cache for the specific dApp to resolve interface glitches. The sudden appearance of an “invalid JSON-RPC” error is usually a node glitch.
The wallet-core interface might require you to re-approve the contract for added security. Always keep your recovery phrase in a safe, offline place while fixing . It is worth checking for any active governance proposals that affect logic. The error could also be the result of an incompatibility with the latest RPC version.
A mismatch between the wallet’s gas estimation and the contract’s needs can lead to failure.
