When making requests to Phantom in Establishing a Connection, Sending a Transaction, or Signing a Message, Phantom may respond with an error. The following is a list of all possible error codes and their meanings. These error messages follow EIP-1474 and EIP-1193.\
| Code | Title | Description |
|---|---|---|
| 4900 | Disconnected | Phantom could not connect to the network. |
| 4100 | Unauthorized | The requested method and/or account has not been authorized by the user. |
| 4001 | User Rejected Request | The user rejected the request through Phantom. |
| -32000 | Invalid Input | Missing or invalid parameters. |
| -32002 | Requested resource not available | This error occurs when a dapp attempts to submit a new transaction while Phantom's approval dialog is already open for a previous transaction. Only one approve window can be open at a time. Users should approve or reject their transaction before initiating a new transaction. |
| -32003 | Transaction Rejected | Phantom does not recognize a valid transaction. |
| -32601 | Method Not Found | Phantom does not recognize the method. |
| -32603 | Internal Error | Something went wrong within Phantom. |