Processing Failed - (127)

I keep getting this error on a fresh install of WebODM. It’s on an unRaid server. I don’t have nvidia gpu, not sure what this error means?

[INFO] nvidia-smi not found in PATH, using CPU
[INFO] running “/code/SuperBuild/install/bin/OpenMVS/DensifyPointCloud” “/var/www/data/aa35f749-f2b7-436b-b2f5-a4465bd4af40/opensfm/undistorted/openmvs/scene.mvs” --resolution-level 2 --dense-config-file “/var/www/data/aa35f749-f2b7-436b-b2f5-a4465bd4af40/opensfm/undistorted/openmvs/Densify.ini” --min-resolution 1216 --max-resolution 4864 --max-threads 16 --number-views-fuse 2 --sub-resolution-levels 2 -w “/var/www/data/aa35f749-f2b7-436b-b2f5-a4465bd4af40/opensfm/undistorted/openmvs/depthmaps” -v 0 --cuda-device -2 --geometric-iters 0
/code/SuperBuild/install/bin/OpenMVS/DensifyPointCloud: error while loading shared libraries: libcuda.so.1: cannot open shared object file: No such file or directory

===== Dumping Info for Geeks (developers need this to fix bugs) =====
Child returned 127
Traceback (most recent call last):
File “/code/stages/odm_app.py”, line 94, in execute
self.first_stage.run()
File “/code/opendm/types.py”, line 347, in run
self.next_stage.run(outputs)
File “/code/opendm/types.py”, line 347, in run
self.next_stage.run(outputs)
File “/code/opendm/types.py”, line 347, in run
self.next_stage.run(outputs)
[Previous line repeated 1 more time]
File “/code/opendm/types.py”, line 328, in run
self.process(self.args, outputs)
File “/code/stages/openmvs.py”, line 114, in process
raise e
File “/code/stages/openmvs.py”, line 105, in process
run_densify()
File “/code/stages/openmvs.py”, line 100, in run_densify
system.run(’"%s" “%s” %s’ % (context.omvs_densify_path,
File “/code/opendm/system.py”, line 106, in run
raise SubprocessException(“Child returned {}”.format(retcode), retcode)
opendm.system.SubprocessException: Child returned 127

===== Done, human-readable information to follow… =====

[ERROR] The program exited with a strange error code. Please report it at https://community.opendronemap.org