step5.kaks error Process ForkPoolWorker-87: BrokenPipeError: [Errno 32] Broken pipe

[zhengwenfang]

hello,I have some problems about this ,could you help me?Thank you very much

2023-05-22 07:12:49: INFO Start runing step4 fa2tree.
2023-05-28 11:53:34: INFO step4 fa2tree has done.
2023-05-28 11:53:34: INFO All sequences have completed the construction of the tree.
2023-05-28 11:53:34: INFO Start WGD calculation.
2023-05-28 11:56:17: INFO step4 Tree2GD has done.
2023-05-28 11:56:24: INFO The Step5 output dir :/home/zhengwenfang/data/liliales/4wgdi/7tree2gd_correct/output/step5.KaKs does not exist,will create it.
2023-05-28 11:57:41: INFO Writing step5 script files...
2023-05-28 11:57:41: INFO Start KaKs calculation.
2023-05-28 11:57:41: INFO Readfile
2023-05-28 11:58:45: INFO Make dir
2023-05-28 11:58:45: INFO Start gene pairs kaks calculation.
Process ForkPoolWorker-87:
Traceback (most recent call last):
File "/home/zhengwenfang/sysoft/mambaforge/envs/R4.2.2/lib/python3.9/multiprocessing/pool.py", line 131, in worker
put((job, i, result))
File "/home/zhengwenfang/sysoft/mambaforge/envs/R4.2.2/lib/python3.9/multiprocessing/queues.py", line 377, in put
self._writer.send_bytes(obj)
File "/home/zhengwenfang/sysoft/mambaforge/envs/R4.2.2/lib/python3.9/multiprocessing/connection.py", line 200, in send_bytes
self._send_bytes(m[offset:offset + size])
File "/home/zhengwenfang/sysoft/mambaforge/envs/R4.2.2/lib/python3.9/multiprocessing/connection.py", line 411, in _send_bytes
self._send(header + buf)
File "/home/zhengwenfang/sysoft/mambaforge/envs/R4.2.2/lib/python3.9/multiprocessing/connection.py", line 368, in _send
n = write(self._handle, buf)
BrokenPipeError: [Errno 32] Broken pipe

During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/home/zhengwenfang/sysoft/mambaforge/envs/R4.2.2/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
self.run()
File "/home/zhengwenfang/sysoft/mambaforge/envs/R4.2.2/lib/python3.9/multiprocessing/process.py", line 108, in run
self._target(*self._args, **self._kwargs)
File "/home/zhengwenfang/sysoft/mambaforge/envs/R4.2.2/lib/python3.9/multiprocessing/pool.py", line 136, in worker
put((job, i, (False, wrapped)))
File "/home/zhengwenfang/sysoft/mambaforge/envs/R4.2.2/lib/python3.9/multiprocessing/queues.py", line 377, in put
self._writer.send_bytes(obj)
File "/home/zhengwenfang/sysoft/mambaforge/envs/R4.2.2/lib/python3.9/multiprocessing/connection.py", line 200, in send_bytes
self._send_bytes(m[offset:offset + size])
File "/home/zhengwenfang/sysoft/mambaforge/envs/R4.2.2/lib/python3.9/multiprocessing/connection.py", line 411, in _send_bytes
self._send(header + buf)
File "/home/zhengwenfang/sysoft/mambaforge/envs/R4.2.2/lib/python3.9/multiprocessing/connection.py", line 368, in _send
n = write(self._handle, buf)
BrokenPipeError: [Errno 32] Broken pipe
Process ForkPoolWorker-89:
Traceback (most recent call last):
File "/home/zhengwenfang/sysoft/mambaforge/envs/R4.2.2/lib/python3.9/multiprocessing/pool.py", line 131, in worker
put((job, i, result))
File "/home/zhengwenfang/sysoft/mambaforge/envs/R4.2.2/lib/python3.9/multiprocessing/queues.py", line 377, in put
self._writer.send_bytes(obj)
File "/home/zhengwenfang/sysoft/mambaforge/envs/R4.2.2/lib/python3.9/multiprocessing/connection.py", line 200, in send_bytes
self._send_bytes(m[offset:offset + size])

how could I solve it ? Thank you !!!!!!