2021-08-05 12:52:10,270 INFO o.a.j.e.StandardJMeterEngine: Running the test!
2021-08-05 12:52:10,270 INFO o.a.j.s.SampleEvent: List of sample_variables: []
2021-08-05 12:52:10,272 ERROR o.a.j.JMeter: Uncaught exception in thread Thread[StandardJMeterEngine,6,main]
java.lang.IllegalArgumentException: Variable Name must not be empty for element:JDBC Connection Configuration
at org.apache.jmeter.protocol.jdbc.config.DataSourceElement.testStarted(
DataSourceElement.java:118) ~[ApacheJMeter_jdbc.jar:5.3]
at org.apache.jmeter.engine.StandardJMeterEngine.notifyTestListenersOfStart(
StandardJMeterEngine.java:205) ~[ApacheJMeter_core.jar:5.3]
at
org.apache.jmeter.engine.StandardJMeterEngine.run(
StandardJMeterEngine.java:380) ~[ApacheJMeter_core.jar:5.3]
at
java.lang.Thread.run(
Thread.java:748) [?:1.8.0_275]