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When making requests to the Ultra Wallet, it may respond with one of the following errors.

4001User Rejected RequestThe user rejected the request.
4100UnauthorizedThe requested method and/or account has not been authorized by the user.
4900DisconnectedCould not connect to the network.
-32000Invalid InputMissing or invalid parameters.
-32002Resource unavailableRequested resource not available.
-32003Transaction RejectedAn error occurred while processing the transaction.
-32005Limit ExceededRequest exceeds defined limit.
-32601Method Not FoundThe method does not exist.
-32603Internal ErrorSomething went wrong within the wallet extension.

These error messages are inspired by Ethereum's EIP-1474 and EIP-1193.