no such file or directory

[ITmustang]

i have my ios executable loaded in ghidra and the yara script loaded, but i get this.. unsure how to fix..

yara.py> Running...
Traceback (most recent call last):
File "/opt/Mobile-Testing/ghidra_scripts/yara.py", line 46, in
output = subprocess.check_output(["yara", "--print-string-length", rule_location, file_location], stderr=None)
File "/opt/Mobile-Testing/ghidra_10.3.1_PUBLIC/Ghidra/Features/Python/data/jython-2.7.3/Lib/subprocess.py", line 579, in check_output
process = Popen(stdout=PIPE, *popenargs, **kwargs)
File "/opt/Mobile-Testing/ghidra_10.3.1_PUBLIC/Ghidra/Features/Python/data/jython-2.7.3/Lib/subprocess.py", line 892, in init
self._execute_child(args, executable, preexec_fn, close_fds,
File "/opt/Mobile-Testing/ghidra_10.3.1_PUBLIC/Ghidra/Features/Python/data/jython-2.7.3/Lib/subprocess.py", line 1402, in _execute_child
raise OSError(errno.ENOENT, os.strerror(errno.ENOENT))
OSError: [Errno 2] No such file or directory
yara.py> Finished!