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When tetsing my connection pool this error shows : Unsupported major.minor version 52.0 org/postgresql/ds/PGConnectionPoolDataSource : Unsupported major.minor version 52.0

Jasper de Vries
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nicole tannous
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  • Does this answer your question? [How to fix java.lang.UnsupportedClassVersionError: Unsupported major.minor version](https://stackoverflow.com/questions/10382929/how-to-fix-java-lang-unsupportedclassversionerror-unsupported-major-minor-versi) – Jasper de Vries Jun 09 '22 at 07:13
  • I just changed the Postgres driver from JDBC 4 to JDBC 3 – nicole tannous Jun 09 '22 at 12:10

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