text: class RateLimitedException(Exception):
      """
      Raised when the client is rate-limited.
      """
      pass
  
  class SolanaException(Exception):
      """
      Raised when the Solana API returns an error.
      """
      pass
  
  class WebSocketClosedException(Exception):
      """
      Raised when the WebSocket is closed while we are waiting for an update.
      """
  
  class NotLoadedException(Exception):
      """
      Raised when the child accounts are not yet loaded.
      """
  
  class MissingAccountException(Exception):
      """
      Raised when an account is needed but is missing.
      """
  