# Errors You may encounter an error while interacting with Adena. Below is **the list of error codes and their descriptions**. We try to display errors and their details as concisely as possible.

Code	Type	Status	Message	Solution
1000	NOT_CONNECTED	Failure	A connection has not been established.	The web application must first establish a connection with Adena.
1001	UNRESOLVED_TRANSACTION_EXISTS	Failure	An unresolved transaction pop-up exists.	The user must approve or reject the previous transaction prior to initiating a new transaction.
1002	INVALID_FORMAT	Failure	The transaction is in an invalid format.	Be sure to match the format and fill it with the parameters Adena supports.
2000	WALLET_LOCKED	Failure	Adena is locked.	The user must unlock Adena.
3001	ACCOUNT_MISMATCH	Failure	The account does not match the caller.	Be sure to match the `caller` parameter with the actual account address.
3002	NO_ACCOUNT	Failure	No account found on Adena.	The user must create or restore an account on Adena.
4000	TRANSACTION_REJECTED	Failure	The transaction has been rejected by the user.	-
4000	SIGN_REJECTED	Failure	The signature has been rejected by the user.	-
4000	CONNECTION_REJECTED	Failure	The connection request has been rejected by the user.	-
4000	SWITCH_NETWORK_REJECTED	Failure	The network change has been rejected by the user.	-
4000	ADD_NETWORK_REJECTED	Failure	The network addition request has been rejected by the user.	-
4001	TRANSACTION_FAILED	Failure	Adena could not execute the transaction.	Check if all parameters are accurate. In case it's a blockchain network issue, you'll get an error code coming from the blockchain.
4001	SIGN_FAILED	Failure	Adena could not generate the signature hash.	Check if all parameters are accurate.
4001	ALREADY_CONNECTED	Failure	The account is already connected to this website.	-
4001	NETWORK_TIMEOUT	Failure	The network response has timed out.	Check the connection status of the blockchain network.
4001	REDUNDANT_CHANGE_REQUEST	Failure	Unable to change to the current network settings.	-
4001	NETWORK_ALREADY_EXISTS	Failure	The network already exists.	-
4001	UNADDED_NETWORK	Failure	The network has not been added on Adena.	Use the `AddNetwork` method to add the custom network to Adena first.
4001	NOT_INITIALIZED_NETWORK	Failure	The network has not been initialized on Wallet.	-
4005	UNSUPPORTED_TYPE	Failure	Adena does not support the requested type.	Only use types supported by Adena.
9000	UNEXPECTED_ERROR	Failure	Adena has encountered an unexpected error.	Ask for support on Discord.
0	CONNECTION_SUCCESS	Success	The connection has been successfully established.	-
0	GET_ACCOUNT	Success	Account information has been successfully returned.	-
0	GET_NETWORK	Success	Network information has been successfully returned.	-
0	SIGN_TX	Success	Signature hash has been successfully generated.	-
0	ADD_NETWORK_SUCCESS	Success	The network has been successfully added.	-
0	SWITCH_NETWORK_SUCCESS	Success	The network has been successfully changed.	-
0	TRANSACTION_BROADCAST_SUCCESS	Success	Transaction has been successfully broadcasted.	This only indicates that the transaction has been successfully included in the mempool; it does not guarantee the transaction’s success.

#### Sample Error ```javascript //The error thrown when a dapp requests to sign an unsupported transaction type. { "status": "failure", "data": {}, "code": 4005, "message": "Adena does not support the requested transaction type", "type": "UNSUPPORTED_TYPE" } ``` {% hint style="info" %} **Need help?** Although most errors are easily comprehensible and resolvable, you may rarely encounter an unexpected issue. If you need support, join [the official Gnoland Discord server](https://discord.gg/3YbdqVP8Tb) and ask for help in the #adena channel. {% endhint %} --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.adena.app/integrations/errors.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.