# MLAT Issues 404

**URL:** <https://adsbx.discourse.group/t/mlat-issues-404/196>\
**Category:** Technical Support\
**Created:** [November 22, 2023, 1:33pm UTC](https://adsbx.discourse.group/t/mlat-issues-404/196 "2023-11-22T13:33:20Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![jnwj](https://avatars.discourse-cdn.com/v4/letter/j/6bbea6/32.png) [@jnwj](https://adsbx.discourse.group/u/jnwj)\
**Post date:** [November 22, 2023, 1:33pm UTC](https://adsbx.discourse.group/t/mlat-issues-404/196/1 "2023-11-22T13:33:20Z")

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Your weblinks no longer work from… [www.adsbexchange.com/existing-feeder-installation/](http://www.adsbexchange.com/existing-feeder-installation/)  
HTTP request sent, awaiting response… 404 Not Found  
2023-11-22 11:44:14 ERROR 404: Not Found.

## ALSO The GitHub sourced install.sh fails… .. modes\_reader.c: In function ‘radarcape\_position\_to\_dict’: modes\_reader.c:535:11: warning: implicit declaration of function ‘\_PyFloat\_Unpack4’; did you mean ‘PyFloat\_Unpack4’? [-Wimplicit-function-declaration] 535 lat = \_PyFloat\_Unpack4(data + 4, 1); ^ ~~~~~~~~~~~~~~~ PyFloat\_Unpack4 40 ..

## Nov 20 19:34:23 piawareRPi41 adsbexchange-mlat[2926]: self.require(requires)[0].run\_script(script\_name, ns) Nov 20 19:34:23 piawareRPi41 adsbexchange-mlat[2926]: File “/usr/local/share/adsbexchange/venv/lib/python3.11/site-packages/pkg\_resources/ **init**.py”, line 1517, in run\_script Nov 20 19:34:23 piawareRPi41 adsbexchange-mlat[2926]: exec(code, namespace, namespace) Nov 20 19:34:23 piawareRPi41 adsbexchange-mlat[2926]: File “/usr/local/share/adsbexchange/venv/lib/python3.11/site-packages/MlatClient-0.4.2-py3.11-linux-aarch64.egg/EGG-INFO/scripts/mlat-client”, line 26, in Nov 20 19:34:23 piawareRPi41 adsbexchange-mlat[2926]: from mlat.client.receiver import ReceiverConnection Nov 20 19:34:23 piawareRPi41 adsbexchange-mlat[2926]: File “/usr/local/share/adsbexchange/venv/lib/python3.11/site-packages/MlatClient-0.4.2-py3.11-linux-aarch64.egg/mlat/client/receiver.py”, line 26, in Nov 20 19:34:23 piawareRPi41 adsbexchange-mlat[2926]: import \_modes Nov 20 19:34:23 piawareRPi41 adsbexchange-mlat[2926]: ImportError: /usr/local/share/adsbexchange/venv/lib/python3.11/site-packages/MlatClient-0.4.2-py3.11-linux-aarch64.egg/\_modes.cpython-311-aarch64-linux-gnu.so: undefined symbol: \_PyFloat\_Unpack4 Nov 20 19:34:24 piawareRPi41 systemd[1]: adsbexchange-mlat.service: Main process exited, code=exited, status=1/FAILURE Nov 20 19:34:24 piawareRPi41 systemd[1]: adsbexchange-mlat.service: Failed with result ‘exit-code’.

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**Author:** ![craig](https://yyz1.discourse-cdn.com/flex027/user_avatar/adsbx.discourse.group/craig/32/18_2.png) [@craig](https://adsbx.discourse.group/u/craig)\
**Post date:** [December 22, 2023, 2:29am UTC](https://adsbx.discourse.group/t/mlat-issues-404/196/2 "2023-12-22T02:29:27Z")

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The MLAT issue has been fixed.