Based on information you posted under other topics, the resolution may be
- Ensure CryoSPARC is running
cryosparcm start
- connect the worker component with this command
/spshared/apps/cryosparc24/cryosparc_worker/bin/cryosparcw connect \ --master 127.0.0.1 --worker spgpu --port 39000 --nossd
Does this help?