GPU error during installation

At the end of installation I got the following error message. What does this mean? Does anyone know how to solve it?

--------------------- GPUs -----------------------------------------

CryoSPARC includes a scheduler and queuing system for jobs. This
can be configured to run on only some of the GPUs in your system,
in case you want to reserve some for other uses.

Right now, all GPUs will be enabled…
Traceback (most recent call last):
File “/usr/local/cryosparc/bin/”, line 345, in
pycuda._driver.Error: cuInit failed: unknown error

Traceback (most recent call last):
File “/usr/local/cryosparc/bin/”, line 128, in
trycall([“cryosparc”, “configure”, “gpu”, “enable”, “all”])
File “/usr/local/cryosparc/bin/”, line 8, in trycall
ret = subprocess.check_output(cmds, **kwargs)
File “/usr/local/cryosparc/anaconda2/lib/python2.7/”, line 219, in check_output
raise CalledProcessError(retcode, cmd, output=output)
subprocess.CalledProcessError: Command ‘[‘cryosparc’, ‘configure’, ‘gpu’, ‘enable’, ‘all’]’ returned non-zero exit status 1