Web Reference: Jun 23, 2021 · It seems still be the same issue: Caused by: java.lang.IllegalArgumentException: Unsupported class file major version 58. What Java version do you have configured in the preferences in Java > Installed JREs and which one do you use in your run configuration in the tab JRE? Jul 29, 2025 · I have tried to reproduce this issue with an annotation attribute that points to an array of enums, on a record class. I also tried various things with Spring Boot Devtools, various scanning setups, etc. Learn how to troubleshoot the 'Failed to Read Candidate Component Class' error in Spring MVC with detailed explanations and solutions.
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