Mongodb_exporter can't start normally
Mongodb_exporter can't start normally,the logs bellow: Nov 20 22:35:49 perf_db2 signalfx-agent: time="2022-11-20T22:35:49-05:00" level=error msg="Could not handle message from Python" error="parse error: expected number near offset 278 of 'values'" monitorID=1 monitorType=collectd/mongodb runnerPID=1519 Nov 20 22:35:59 perf_db2 signalfx-agent: time="2022-11-20T22:35:59-05:00" level=error msg="Could not handle message from Python" error="parse error: expected number near offset 278 of 'values'" monitorID=1 monitorType=collectd/mongodb runnerPID=1519 Nov 20 22:36:09 perf_db2 signalfx-agent: time="2022-11-20T22:36:09-05:00" level=error msg="Could not handle message from Python" error="parse error: expected number near offset 278 of 'values'" monitorID=1 monitorType=collectd/mongodb runnerPID=1519 Nov 20 22:36:19 perf_db2 signalfx-agent: time="2022-11-20T22:36:19-05:00" level=error msg="Could not handle message from Python" error="parse error: expected number near offset 278 of 'values'" monitorID=1 monitorType=collectd/mongodb runnerPID=1519 Nov 20 22:36:29 perf_db2 signalfx-agent: time="2022-11-20T22:36:29-05:00" level=error msg="Could not handle message from Python" error="parse error: expected number near offset 278 of 'values'" monitorID=1 monitorType=collectd/mongodb runnerPID=1519 Nov 20 22:36:39 perf_db2 signalfx-agent: time="2022-11-20T22:36:39-05:00" level=error msg="Could not handle message from Python" error="parse error: expected number near offset 278 of 'values'" monitorID=1 monitorType=collectd/mongodb runnerPID=1519 Nov 20 22:36:49 perf_db2 signalfx-agent: time="2022-11-20T22:36:49-05:00" level=error msg="Could not handle message from Python" error="parse error: expected number near offset 278 of 'values'" monitorID=1 monitorType=collectd/mongodb runnerPID=1519 Nov 20 22:36:59 perf_db2 signalfx-agent: time="2022-11-20T22:36:59-05:00" level=error msg="Could not handle message from Python" error="parse error: expected number near offset 277 of 'values'" monitorID=1 monitorType=collectd/mongodb runnerPID=1519 Nov 20 22:37:09 perf_db2 signalfx-agent: time="2022-11-20T22:37:09-05:00" level=error msg="Could not handle message from Python" error="parse error: expected number near offset 278 of 'values'" monitorID=1 monitorType=collectd/mongodb runnerPID=1519 Nov 20 22:37:19 perf_db2 signalfx-agent: time="2022-11-20T22:37:19-05:00" level=error msg="Could not handle message from Python" error="parse error: expected number near offset 278 of 'values'" monitorID=1 monitorType=collectd/mongodb runnerPID=1519 Nov 20 22:37:29 perf_db2 signalfx-agent: time="2022-11-20T22:37:29-05:00" level=error msg="Could not handle message from Python" error="parse error: expected number near offset 278 of 'values'" monitorID=1 monitorType=collectd/mongodb runnerPID=1519 Nov 20 22:37:39 perf_db2 signalfx-agent: time="2022-11-20T22:37:39-05:00" level=error msg="Could not handle message from Python" error="parse error: expected number near offset 278 of 'values'" monitorID=1 monitorType=collectd/mongodb runnerPID=1519 Nov 20 22:37:49 perf_db2 signalfx-agent: time="2022-11-20T22:37:49-05:00" level=error msg="Could not handle message from Python" error="parse error: expected number near offset 278 of 'values'" monitorID=1 monitorType=collectd/mongodb runnerPID=1519
and when i visit the url in my browser,it come across the 404 page

and my mongodb_exporter.service is :

can anybody help solve this problem?
The same issue as yours😭