getting tihs error - when i check the ```
task_history
select * from task_history order by started_at desc;
{"status":"failed","exception":"class clojure.lang.ExceptionInfo","message":"unable to find valid certification path to requested target","stacktrace":["--> integrations.slack$do_slack_request.invokeStatic(slack.clj:64)","integrations.slack$do_slack_request.invoke(slack.clj:46)","integrations.slack$GET.invokeStatic(slack.clj:69)","integrations.slack$GET.doInvoke(slack.clj:66)","integrations.slack$paged_list_request.invokeStatic(slack.clj:94)","integrations.slack$paged_list_request.invoke(slack.clj:86)","integrations.slack$conversations_list.invokeStatic(slack.clj:109)","integrations.slack$conversations_list.doInvoke(slack.clj:104)","integrations.slack$channel_with_name.invokeStatic(slack.clj:117)","integrations.slack$channel_with_name.invoke(slack.clj:111)","integrations.slack$files_channel_STAR_.invokeStatic(slack.clj:139)","integrations.slack$files_channel_STAR_.invoke(slack.clj:138)","pulse$create_slack_attachment_data.invokeStatic(pulse.clj:124)","pulse$create_slack_attachment_data.invoke(pulse.clj:121)","pulse$fn__73188.invokeStatic(pulse.clj:238)","pulse$fn__73188.invoke(pulse.clj:232)","pulse$results__GT_notifications$iter__73213__73217$fn__73218.invoke(pulse.clj:274)","pulse$send_notifications_BANG_.invokeStatic(pulse.clj:316)","pulse$send_notifications_BANG_.invoke(pulse.clj:315)","pulse$send_pulse_BANG_.invokeStatic(pulse.clj:342)","pulse$send_pulse_BANG_.doInvoke(pulse.clj:324)","task.send_pulses$fn__83053$send_pulses_BANG___83062$fn__83065$fn__83083$fn__83084.invoke(send_pulses.clj:55)","models.task_history$fn__40068$do_with_task_history__40073$fn__40074.invoke(task_history.clj:76)","models.task_history$fn__40068$do_with_task_history__40073.invoke(task_history.clj:71)","task.send_pulses$fn__83053$send_pulses_BANG___83062$fn__83065$fn__83083.invoke(send_pulses.clj:52)","task.send_pulses$fn__83053$send_pulses_BANG___83062$fn__83065.invoke(send_pulses.clj:51)","task.send_pulses$fn__83053$send_pulses_BANG___83062.invoke(send_pulses.clj:38)","task.send_pulses$fn__83053$send_pulses_BANG___83062$fn__83063.invoke(send_pulses.clj:45)","task.send_pulses$fn__83053$send_pulses_BANG___83062.invoke(send_pulses.clj:38)","task.send_pulses.SendPulses$fn__83119.invoke(send_pulses.clj:96)","models.task_history$fn__40068$do_with_task_history__40073$fn__40074.invoke(task_history.clj:76)","models.task_history$fn__40068$do_with_task_history__40073.invoke(task_history.clj:71)","task.send_pulses.SendPulses.execute(send_pulses.clj:82)"],"ex-data":{"url":"https://slack.com/api/conversations.list","request":{"query-params":{"token":"xxxxxxxxxxxxxxxxxxxxxxxxxx","limit":1000,"exclude_archived":true,"types":"public_channel,private_channel"},"as":"stream","conn-timeout":10000,"socket-timeout":10000}},"original-info":null}