Error starting ApplicationContext. To display the condition evaluation report re-run your application with 'debug' enabled.
2023-03-14T23:48:43.059+08:00 ERROR 19696 --- [  restartedMain] o.s.b.d.LoggingFailureAnalysisReporter   : 

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APPLICATION FAILED TO START
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Description:

Failed to configure a ConnectionFactory: 'url' attribute is not specified and no embedded database could be configured.

Reason: Failed to determine a suitable R2DBC Connection URL


Action:

Consider the following:
If you want an embedded database (H2), please put it on the classpath.
If you have database settings to be loaded from a particular profile you may need to activate it (no profiles are currently active).


Process finished with exit code 1