'How can I determine the reason for Error rate percentage in Jmeter

After executing a load via JMeter I tend to get a Error rate percentage . My question is that how do I determine what are these error like and which area

Is it one among the following or something else

a) CPU & Memory Usage . b) SQL Query Execution – If any queuing is happening . c) API Timeout of any .



Sources

This article follows the attribution requirements of Stack Overflow and is licensed under CC BY-SA 3.0.

Source: Stack Overflow

Solution Source