timesketch: YETI analyzer does not work

when trying to analyze timeline through YETI, im getting an error, it seems to me that the problem is with timesketch but if not i will forward it to YETI

Timesketch version: 20230913

To Reproduce Steps to reproduce the behavior:

1. analyze timeline with YETI

error in timesketch: Traceback (most recent call last): File "/usr/local/lib/python3.10/dist-packages/requests/models.py", line 971, in json return complexjson.loads(self.text, **kwargs) 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) During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/local/lib/python3.10/dist-packages/timesketch/lib/analyzers/interface.py", line 1153, in run_wrapper result = self.run() File "/usr/local/lib/python3.10/dist-packages/timesketch/lib/analyzers/yetiindicators.py", line 107, in run self.get_indicators("x-regex") File "/usr/local/lib/python3.10/dist-packages/timesketch/lib/analyzers/yetiindicators.py", line 70, in get_indicators + response.json() File "/usr/local/lib/python3.10/dist-packages/requests/models.py", line 975, in json raise RequestsJSONDecodeError(e.msg, e.doc, e.pos) requests.exceptions.JSONDecodeError: Expecting value: line 1 column 1 (char 0)

error in yeti: yeti-yeti-1 | INFO:_internal:x.x.x.x - - [22/Oct/2023 07:26:20] "POST /api/indicators/filter/ HTTP/1.1" 405 - yeti-yeti-1 | ERROR:_internal:x.x.x.x - - [22/Oct/2023 07:26:20] code 400, message Bad request version ('"x-regex"}') yeti-yeti-1 | INFO:_internal:x.x.x.x - - [22/Oct/2023 07:26:20] "None /api/indicators/filter/ HTTP/0.9" HTTPStatus.BAD_REQUEST -