AkousaConnectExceptionA connection to a remote host cannot be established.
The remote server is not running, the port is closed, or a firewall blocks the connection. This is a subclass of SocketException and typically means the connection was actively refused.
Verify the host and port are correct. Ensure the server is running and listening. Check firewall rules. Implement retry logic for transient failures.
DateTimeParseExceptionA date/time string cannot be parsed according to the expected format.
StringIndexOutOfBoundsExceptionA string is accessed with an index that is outside its valid range.
RejectedExecutionExceptionA task cannot be accepted by the executor for execution.
OutOfMemoryErrorThe JVM has exhausted its available heap memory.
ClassCastExceptionAn object is cast to a type that it is not an instance of.
SocketTimeoutExceptionA socket read or connection operation times out.