Insufficient balance for WBNB
#RC#

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Systemic failures are often a byproduct of the inherent latency in distributed ledger technologies. If gateway is not recognizing your wallet, check the permissions in your browser extension. To handle the conflict related to 400, ensure you are not using a stale tab session.

A common mistake is trying to interact with a smart contract during 400 on the wrong chain. To optimize gateway for speed, consider disabling any heavy browser extensions or plugins. The community-run FAQ is the best place to find quick answers to common technical bugs.

Ensure your environment is secure never share your keys when fixing 400 with anyone. Make sure you are not trying to swap more than the available liquidity allows error 400. Check the status of the sequencer to avoid 400 when interacting with rollups.