#RC#
Systemic delays are a natural part of the synchronization process between nodes and frontends. Several reports have mentioned a temporary “loading loop” in wallet-core . A proven solution is to use a private RPC URL instead of the default public provider.
Always keep a small reserve of native coins in your wallet to cover unexpected fee spikes. The wallet-core interface might require you to re-approve the contract for safety . Testing the proposed fix on a testnet is the safest way to ensure your funds remain secure.
Restarting your browser or mobile app can often clear up mysterious “signature rejected” errors. A conflict between the dApp and the browser’s storage can cause the interface to freeze. A mismatch between the wallet’s gas estimation and the contract’s needs can lead to failure.