Log (after presubmit checks):

remote: Processing changes: new: 1, done            
remote: 
remote: New Changes:        
remote:   https://chromium-review.googlesource.com/c/chromium/src/+/1142348 Add longtask test for eval [WIP]        
remote: 
To https://chromium.googlesource.com/chromium/src.git
 * [new branch]                da6591021c3471e7583b919a7c86410044704222 -> refs/for/refs/heads/master%wip,m=Initial_upload
[W2018-07-18 15:07:58,971 113821 140483895809792 gerrit_util.py] A transient error occurred while querying chromium-review.googlesource.com:
POST https://chromium-review.googlesource.com/a/changes/1142348/revisions/current/review HTTP/1.1
HTTP/1.1 500 Internal Server Error
[W2018-07-18 15:08:00,116 113821 140483895809792 gerrit_util.py] A transient error occurred while querying chromium-review.googlesource.com:
POST https://chromium-review.googlesource.com/a/changes/1142348/revisions/current/review HTTP/1.1
HTTP/1.1 500 Internal Server Error
[W2018-07-18 15:08:02,315 113821 140483895809792 gerrit_util.py] A transient error occurred while querying chromium-review.googlesource.com:
POST https://chromium-review.googlesource.com/a/changes/1142348/revisions/current/review HTTP/1.1
HTTP/1.1 404 Not Found
[W2018-07-18 15:08:07,069 113821 140483895809792 gerrit_util.py] A transient error occurred while querying chromium-review.googlesource.com:
POST https://chromium-review.googlesource.com/a/changes/1142348/revisions/current/review HTTP/1.1
HTTP/1.1 404 Not Found
[W2018-07-18 15:08:15,174 113821 140483895809792 gerrit_util.py] A transient error occurred while querying chromium-review.googlesource.com:
POST https://chromium-review.googlesource.com/a/changes/1142348/revisions/current/review HTTP/1.1
HTTP/1.1 404 Not Found
[W2018-07-18 15:08:31,299 113821 140483895809792 gerrit_util.py] A transient error occurred while querying chromium-review.googlesource.com:
POST https://chromium-review.googlesource.com/a/changes/1142348/revisions/current/review HTTP/1.1
HTTP/1.1 404 Not Found
Traceback (most recent call last):
  File "/usr/local/google/home/npm/depot_tools/git_cl.py", line 6046, in <module>
    sys.exit(main(sys.argv[1:]))
  File "/usr/local/google/home/npm/depot_tools/git_cl.py", line 6028, in main
    return dispatcher.execute(OptionParser(), argv)
  File "/usr/local/google/home/npm/depot_tools/subcommand.py", line 252, in execute
    return command(parser, args[1:])
  File "/usr/local/google/home/npm/depot_tools/git_cl.py", line 5059, in CMDupload
    return cl.CMDUpload(options, args, orig_args)
  File "/usr/local/google/home/npm/depot_tools/git_cl.py", line 1619, in CMDUpload
    ret = self.CMDUploadChange(options, git_diff_args, custom_cl_base, change)
  File "/usr/local/google/home/npm/depot_tools/git_cl.py", line 3122, in CMDUploadChange
    notify=bool(options.send_mail))
  File "/usr/local/google/home/npm/depot_tools/gerrit_util.py", line 723, in AddReviewers
    resp = ReadHttpJsonResponse(conn, accept_statuses=accept_statuses)
  File "/usr/local/google/home/npm/depot_tools/gerrit_util.py", line 433, in ReadHttpJsonResponse
    fh = ReadHttpResponse(conn, accept_statuses)
  File "/usr/local/google/home/npm/depot_tools/gerrit_util.py", line 427, in ReadHttpResponse
    raise GerritError(response.status, reason)
gerrit_util.GerritError: Not Found: Not found: 1142348