Invalid SH-256 signature file digest when jar is signed

Q: Our deployment will sign all jars in the classpath and when we added Qoppa’s jar to it and run in production, we are getting the following error: java.io.IOException: invalid SH-256 signature file digest for com/qoppa/pdf/k/m.class at com.sun.deploy.cache.CachEntry$9.run(CacheEntry.java:1786) at java.security.AccessController.doProviledged(Native Method) at com.sun.deploy.cache.CacheEntry.writeFileToDisk(CacheEntry.java:1680)java.io.IOException: invalid SH-256 signature file digest for com/qoppa/pdf/k/m.class at com.sun.deploy.cache.CachEntry$9.run(CacheEntry.java:1786) at java.security.AccessController.doProviledged(Native Method) […]

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