"Error encountered fetching attachment" in Mid Server agent logs while Copy Attachment Action in JIRA spoke is running on Flow DesignerIssue "Copy Attachment" in JIRA SPOKE in Flow Designer copies an attachment from the Attachments [sys_attachment] table to a target record. Copy Attachment action MID Server is being used for communication with JIRA for Copy Attachment. When the "Copy Attachment" action is executed , an error is being pushed: "Either provided SysID of attachment record is incorrect or unknown error occurred." CauseThis issue is happening because the mid server user is not able to reach to the "sys_attachment" table.ResolutionWhen the Mid Server agent logs checked , below is seen the IPaaSActionProbe worker: 2020-06-02 15:18:34 (987) Worker-Expedited:IPaaSActionProbe-6491ea5bdb09d410e4d4d7795e961922 Worker starting: IPaaSActionProbe source: 80816293944d14d028880feb9b35ea372020-06-02 15:18:35 (644) Worker-Expedited:IPaaSActionProbe-6491ea5bdb09d410e4d4d7795e961922 Credentials sys_id: 7badc6a2db7898508014dd3b5e9619382020-06-02 15:18:36 (003) Worker-Expedited:IPaaSActionProbe-6491ea5bdb09d410e4d4d7795e961922 SEVERE *** ERROR *** Error encountered fetching Attachment : Error while parsing metadata for attachment with sysid . The solution for this issue is to add READ ACL for "sys_attachment" table for the mid server user "ServiceNow MidServer user" in sys_user table.