breakpoint graph, Assertion error

[sarmadmehmood89]

Hi i use CoRAL and sometimes i come across this error, and the same installation works fine for other samples, can you please guide what might be the issue

(Traceback (most recent call last):
File "/CoRAL/src/CoRAL.py", line 162, in
reconstruct_mode(args)
File "/CoRAL/src/CoRAL.py", line 25, in reconstruct_mode
b2bn = infer_breakpoint_graph.reconstruct_graph(args)
File "/CoRAL/src/infer_breakpoint_graph.py", line 1384, in reconstruct_graph
b2bn.build_graph()
File "/CoRAL/src/infer_breakpoint_graph.py", line 994, in build_graph
assert self.amplicon_intervals[io1][3] == self.amplicon_intervals[io2][3]
AssertionError)