OBAS failed to create a Plesk domain on a certain Plesk node after Plesk microupdate MU#71 was applied to that node.
The following error is shown in the DEBUG OBAS log (
[2015/11/24 15:38:33] [DEBUG]  [HSPC::MT::Plesk::PleskGate::__send_request_to_agent] REPLY_DATA=<?xml version="1.0" encoding="UTF-8"?> <packet version="184.108.40.206"><customer><add><status>error</status><errcode>1002</errcode><errtext>The system cannot find the file specified.</errtext></add></customer></packet> [2015/11/24 15:38:33] [INFO]  [HSPC::MT::BM::Subscription::PleskDomainSubscription::find_plesk_client_id] Error occurred while adding client on Plesk node: Cannot add client on Plesk: Failed to create account on Plesk node: Could not connect to Plesk Agent host or response is empty.
Plesk microupdate MU#71 was installed incorrectly.
Reinstall the update on the Plesk node using the console command below:
"%plesk_bin%\ai.exe" --select-release-current --upgrade-installed-components