Ssd cache issue

Hi @wtempel,
I guess I am having the same problem.
Resetting SSD cache did not work. See the error below.

Master running v4.2.1, worker running v4.2.1
SSD cache : cache successfully synced in_use
SSD cache : cache successfully synced, found 0.00MB of files on SSD.

Traceback (most recent call last):
  File "cryosparc_master/cryosparc_compute/run.py", line 96, in cryosparc_compute.run.main
  File "cryosparc_master/cryosparc_compute/jobs/refine/newrun.py", line 125, in cryosparc_compute.jobs.refine.newrun.run_homo_refine
  File "/data3/cryosparc/cryosparc_worker/cryosparc_compute/particles.py", line 114, in read_blobs
    u_blob_paths = cache.download_and_return_cache_paths(u_rel_paths)
  File "/data3/cryosparc/cryosparc_worker/cryosparc_compute/jobs/cache.py", line 112, in download_and_return_cache_paths
    compressed_keys = get_compressed_keys(worker_hostname, rel_paths)
  File "/data3/cryosparc/cryosparc_worker/cryosparc_compute/jobs/cache.py", line 285, in get_compressed_keys
    compressed_keys = rc.cli.cache_request_check(worker_hostname, rc._project_uid, rc._job_uid, com.compress_paths(rel_paths))
  File "/data3/cryosparc/cryosparc_worker/cryosparc_tools/cryosparc/command.py", line 104, in func
    with make_json_request(self, "/api", data=data) as request:
  File "/data3/cryosparc/cryosparc_worker/deps/anaconda/envs/cryosparc_worker_env/lib/python3.8/contextlib.py", line 113, in __enter__
    return next(self.gen)
  File "/data3/cryosparc/cryosparc_worker/cryosparc_tools/cryosparc/command.py", line 165, in make_request
    with urlopen(request, timeout=client._timeout) as response:
  File "/data3/cryosparc/cryosparc_worker/deps/anaconda/envs/cryosparc_worker_env/lib/python3.8/urllib/request.py", line 222, in urlopen
    return opener.open(url, data, timeout)
  File "/data3/cryosparc/cryosparc_worker/deps/anaconda/envs/cryosparc_worker_env/lib/python3.8/urllib/request.py", line 525, in open
    response = self._open(req, data)
  File "/data3/cryosparc/cryosparc_worker/deps/anaconda/envs/cryosparc_worker_env/lib/python3.8/urllib/request.py", line 542, in _open
    result = self._call_chain(self.handle_open, protocol, protocol +
  File "/data3/cryosparc/cryosparc_worker/deps/anaconda/envs/cryosparc_worker_env/lib/python3.8/urllib/request.py", line 502, in _call_chain
    result = func(*args)
  File "/data3/cryosparc/cryosparc_worker/deps/anaconda/envs/cryosparc_worker_env/lib/python3.8/urllib/request.py", line 1383, in http_open
    return self.do_open(http.client.HTTPConnection, req)
  File "/data3/cryosparc/cryosparc_worker/deps/anaconda/envs/cryosparc_worker_env/lib/python3.8/urllib/request.py", line 1358, in do_open
    r = h.getresponse()
  File "/data3/cryosparc/cryosparc_worker/deps/anaconda/envs/cryosparc_worker_env/lib/python3.8/http/client.py", line 1348, in getresponse
    response.begin()
  File "/data3/cryosparc/cryosparc_worker/deps/anaconda/envs/cryosparc_worker_env/lib/python3.8/http/client.py", line 316, in begin
    version, status, reason = self._read_status()
  File "/data3/cryosparc/cryosparc_worker/deps/anaconda/envs/cryosparc_worker_env/lib/python3.8/http/client.py", line 277, in _read_status
    line = str(self.fp.readline(_MAXLINE + 1), "iso-8859-1")
  File "/data3/cryosparc/cryosparc_worker/deps/anaconda/envs/cryosparc_worker_env/lib/python3.8/socket.py", line 669, in readinto
    return self._sock.recv_into(b)
socket.timeout: timed out