Base64 Encoding version 1.3 throwing error StreamCorruptedException

2022-11-28 13:01:20,720 WARN [org.jbpm.process.audit.VariableInstanceLog] (default task-31) Variable content was trimmed as it was too long (more than 255 characters) 2022-11-28 13:01:20,748 INFO [stdout] (default task-31) <<==========>> Process has been Started for Approval/ Rejection Updation <<==========>> 2022-11-28 13:01:20,757 ERROR [stderr] (def开发者_如何学Pythonault task-31) java.io.StreamCorruptedException: invalid handle value: 00400053 2022-11-28 13:01:20,762 ERROR [stderr] (default task-31) at java.io.ObjectInputStream.readHandle(ObjectInputStream.java:1785

I tried several other version of Base64, but all other version has same issue. we hard coded input values and then convert it into byteArrayStream() as input to base64.encode(ByteArrayStream). JBPM call with encoded input throwing error.