KeyError in QueryMyGene

[saramsey]

Traceback (most recent call last):
File "BuildMasterKG.py", line 151, in
running_time = timeit.timeit(lambda: run_function(), number=1)
File "/usr/lib/python3.5/timeit.py", line 213, in timeit
return Timer(stmt, setup, timer, globals).timeit(number)
File "/usr/lib/python3.5/timeit.py", line 178, in timeit
timing = self.inner(it, self.timer)
File "", line 6, in inner
File "BuildMasterKG.py", line 151, in
running_time = timeit.timeit(lambda: run_function(), number=1)
File "BuildMasterKG.py", line 131, in make_master_kg
bne.expand_all_nodes()
File "/mnt/data/orangeboard/RTX/code/reasoningtool/kg-construction/BioNetExpander.py", line 457, in expand_all_nodes
self.expand_node(node)
File "/mnt/data/orangeboard/RTX/code/reasoningtool/kg-construction/BioNetExpander.py", line 445, in expand_node
expand_method(self)
File "/mnt/data/orangeboard/RTX/code/reasoningtool/kg-construction/BioNetExpander.py", line 198, in expand_microRNA
int(ncbi_gene_id.replace('NCBIGene:', '')))
File "/mnt/data/orangeboard/RTX/code/reasoningtool/kg-construction/QueryMyGene.py", line 118, in convert_entrez_gene_ID_to_mirbase_ID
mirbase_id = set([hit['miRBase'] for hit in res['hits']])
File "/mnt/data/orangeboard/RTX/code/reasoningtool/kg-construction/QueryMyGene.py", line 118, in
mirbase_id = set([hit['miRBase'] for hit in res['hits']])
KeyError: 'miRBase'