Cryosparctools failed to connect

Patch 240807 for CryoSPARC v4.5.3 includes a fix for this issue.
Before applying the patch, ensure the CryoSPARC version is 4.5.3 and remove from or comment out in

/path/to/cryosparc_master/config.sh

any

export GUNICORN_CMD_ARGS=

line.
After patching, please restart CryoSPARC.