2025-12-16 08:30:19: [waiting] submitted to taskQueue,waiting...
2025-12-16 08:30:22: [start] file key is"ff808081698e7efd0176d571a0f824b4"start task!-pptx to file.pdf
2025-12-16 08:30:22: [start] converting ... ...
2025-12-16 08:30:22: [error]class java.util.concurrent.ExecutionException:java.lang.RuntimeException: ��OpenOfficeޥ1%...connection failed: socket,host=127.0.0.1,port=8100,tcpNoDelay=1: java.net.ConnectException: Connection refused