rg.apache.sysds.runtime.DMLRuntimeException: Variable 'pREADX' does not exist in the symbol table.

[j143]

rg.apache.sysds.runtime.DMLRuntimeException: Variable 'pREADX' does not exist in the symbol table.
at org.apache.sysds.runtime.controlprogram.context.ExecutionContext.getMatrixObject(ExecutionContext.java:318)
at org.apache.sysds.runtime.controlprogram.context.ExecutionContext.getMatrixObject(ExecutionContext.java:310)
at org.apache.sysds.runtime.controlprogram.caching.prescientbuffer.IOTraceGenerator.processInstruction(IOTraceGenerator.java:140)
at org.apache.sysds.runtime.controlprogram.caching.prescientbuffer.IOTraceGenerator.traverseProgramBlocks(IOTraceGenerator.java:91)
at org.apache.sysds.runtime.controlprogram.caching.prescientbuffer.IOTraceGenerator.generateTrace(IOTraceGenerator.java:65)
at org.apache.sysds.runtime.controlprogram.caching.prescientbuffer.IOTraceGenerator.generateAndSetIOTrace(IOTraceGenerator.java:194)
at org.apache.sysds.api.DMLScript.execute(DMLScript.java:484)
at org.apache.sysds.api.DMLScript.executeScript(DMLScript.java:334)
at org.apache.sysds.test.AutomatedTestBase.main(AutomatedTestBase.java:1547)
at org.apache.sysds.test.AutomatedTestBase.runTestWithTimeout(AutomatedTestBase.java:1502)
at org.apache.sysds.test.AutomatedTestBase.lambda$runTest$0(AutomatedTestBase.java:1412)
at java.base/java.lang.Thread.run(Thread.java:840)
25/10/26 13:16:05 ERROR test.AutomatedTestBase:
failed to run script: ./src/test/scripts/functions/ooc/Tee.dml
Standard Out:
org.apache.sysds.runtime.DMLRuntimeException: Variable 'pREADX' does not exist in the symbol table.
at org.apache.sysds.runtime.controlprogram.context.ExecutionContext.getMatrixObject(ExecutionContext.java:318)
at org.apache.sysds.runtime.controlprogram.context.ExecutionContext.getMatrixObject(ExecutionContext.java:310)
at org.apache.sysds.runtime.controlprogram.caching.prescientbuffer.IOTraceGenerator.processInstruction(IOTraceGenerator.java:140)
at org.apache.sysds.runtime.controlprogram.caching.prescientbuffer.IOTraceGenerator.traverseProgramBlocks(IOTraceGenerator.java:91)
at org.apache.sysds.runtime.controlprogram.caching.prescientbuffer.IOTraceGenerator.generateTrace(IOTraceGenerator.java:65)
at org.apache.sysds.runtime.controlprogram.caching.prescientbuffer.IOTraceGenerator.generateAndSetIOTrace(IOTraceGenerator.java:194)
at org.apache.sysds.api.DMLScript.execute(DMLScript.java:484)
at org.apache.sysds.api.DMLScript.executeScript(DMLScript.java:334)