error

[Areso]

gtk_widget_get_scale_factor: assertion 'GTK_IS_WIDGET (widget)' failed
E0322 10:53:01.581058  524263 main.go:105] remote error: rpc error: code = Unknown desc = TabletManager.VReplicationExec on eucentral1a-0913383318 error: error in connecting to mysql db with connection <nil>, err immediate error from server errorCode=1040 errorMsg=Too many connections (errno 2012) (sqlstate HY000): error in connecting to mysql db with connection <nil>, err immediate error from server errorCode=1040 errorMsg=Too many connections (errno 2012) (sqlstate HY000)
Exception in thread Thread-1 (routined_task):
Traceback (most recent call last):
  File "/usr/lib/python3.10/threading.py", line 1016, in _bootstrap_inner
    self.run()
  File "/usr/lib/python3.10/threading.py", line 953, in run
    self._target(*self._args, **self._kwargs)
  File "/home/areso/git/vitess-workflow-monitor/moveworkflowmon.py", line 124, in routined_task
    anyerrors = get_output_from_cli(workflow)
  File "/home/areso/git/vitess-workflow-monitor/moveworkflowmon.py", line 29, in get_output_from_cli
    workflow_obj = json.loads(workflow_show2[0])
  File "/usr/lib/python3.10/json/__init__.py", line 346, in loads
    return _default_decoder.decode(s)
  File "/usr/lib/python3.10/json/decoder.py", line 337, in decode
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
  File "/usr/lib/python3.10/json/decoder.py", line 355, in raw_decode
    raise JSONDecodeError("Expecting value", s, err.value) from None
json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)