Dear All, I'm running KisSplice-2.4.0-p1, but in the first process " Building de Bruijn graph" I get the following error:

kissplice -s 1 -k 41 --experimental -r ./sample_example/reads1.fa -r ./sample_example/reads2.fa

[08:58:55 29/09/2018] --> Building de Bruijn graph...
Graph will be written in results/graph_reads1_reads2_k75.[edges/nodes]
Exception in thread Thread-1:   
Traceback (most recent call last):
File "/home/ysq/wpq/python2.7/lib/python2.7/threading.py", line 801, in __bootstrap_inner
self.run()
..
File "/home/ysq/wpq/python2.7/lib/python2.7/subprocess.py", line 1024, in _execute_child
raise child_exception
OSError: [Errno 2] No such file or directory