EDDN 400 Commodity: duplicate "powerplay" array (uniqueItems violation) v6.1.1 / Elite 4.0.3.0.1

Pledged to Powerplay. Docked at PP station. Got: "FAIL: Schema Validation: ['powerplay', 'powerplay'] has non-unique elements"
Debug log:

2026-01-26 13:43:21.733 UTC - DEBUG - 10696:8668:8668 companion.Session.**init**:573: Starting CAPI queries thread...
2026-01-26 13:43:21.741 UTC - DEBUG - 10696:2464:2464 companion.Session.capi_query_worker:708: CAPI worker thread starting
2026-01-26 13:43:21.742 UTC - DEBUG - 10696:8668:8668 companion.Session.**init**:580: Done
2026-01-26 13:43:21.774 UTC - INFO - 10696:8668:8668 EDMarketConnector.**main**:2219: Startup v6.1.1+ccf7fbc : Running on Python v3.13.11 (tags/v3.13.11:6278944, Dec 5 2025, 16:26:58) [MSC v.1944 64 bit (AMD64)]
2026-01-26 13:43:21.782 UTC - DEBUG - 10696:8668:8668 EDMarketConnector.**main**:2220: Platform: win32 sys.getwindowsversion(major=10, minor=0, build=19045, platform=2, service_pack='')
argv[0]: C:\Program Files (x86)\EDMarketConnector\EDMarketConnector.exe
exec_prefix: C:\Program Files (x86)\EDMarketConnector
executable: C:\Program Files (x86)\EDMarketConnector\EDMarketConnector.exe
sys.path: ['C:\Program Files (x86)\EDMarketConnector\library.zip']
2026-01-26 13:43:21.783 UTC - DEBUG - 10696:8668:8668 common_utils.log_locale:52: Locale: Initial Locale
Locale LC_COLLATE: ('English_United States', 'utf8')
Locale LC_CTYPE: ('English_United States', 'utf8')
Locale LC_MONETARY: ('English_United States', 'utf8')
Locale LC_NUMERIC: ('English_United States', 'utf8')
Locale LC_TIME: ('English_United States', 'utf8')
2026-01-26 13:43:21.784 UTC - DEBUG - 10696:8668:8668 common_utils.log_locale:52: Locale: After LC_ALL defaults set
Locale LC_COLLATE: ('English_United States', 'utf8')
Locale LC_CTYPE: ('English_United States', 'utf8')
Locale LC_MONETARY: ('English_United States', 'utf8')
Locale LC_NUMERIC: ('English_United States', 'utf8')
Locale LC_TIME: ('English_United States', 'utf8')
2026-01-26 13:43:21.785 UTC - DEBUG - 10696:8668:8668 EDMarketConnector.**main**:2260: Locale LC_CTYPE: ('English_United States', 'utf8')
2026-01-26 13:43:21.789 UTC - DEBUG - 10696:8668:8668 common_utils.log_locale:52: Locale: After switching to UTF-8 encoding (same language)
Locale LC_COLLATE: ('English_United States', 'utf8')
Locale LC_CTYPE: ('English_United States', 'utf8')
Locale LC_MONETARY: ('English_United States', 'utf8')
Locale LC_NUMERIC: ('English_United States', 'utf8')
Locale LC_TIME: ('English_United States', 'utf8')
E:D Market Connector 6.1.1+ccf7fbc
2026-01-26 13:43:21.791 UTC - DEBUG - 10696:8668:8668 EDMarketConnector.setup_killswitches:2127: fetching killswitches...
2026-01-26 13:43:21.791 UTC - INFO - 10696:8668:8668 killswitch.fetch_kill_switches:348: Attempting to fetch kill switches
2026-01-26 13:43:22.608 UTC - INFO - 10696:8668:8668 killswitch.parse_kill_switches:421: Kill switches last updated 18 October 2021
2026-01-26 13:43:22.686 UTC - INFO - 10696:8668:8668 plug.Plugin.**init**:76: loading plugin "common_coreutils" from "C:\Program Files (x86)\EDMarketConnector\plugins\common_coreutils.py"
2026-01-26 13:43:22.691 UTC - INFO - 10696:8668:8668 plug.Plugin.**init**:76: loading plugin "coriolis" from "C:\Program Files (x86)\EDMarketConnector\plugins\coriolis.py"
2026-01-26 13:43:22.696 UTC - INFO - 10696:8668:8668 plug.Plugin.**init**:76: loading plugin "edastro_core" from "C:\Program Files (x86)\EDMarketConnector\plugins\edastro_core.py"
2026-01-26 13:43:22.700 UTC - INFO - 10696:8668:8668 plug.Plugin.**init**:76: loading plugin "eddn" from "C:\Program Files (x86)\EDMarketConnector\plugins\eddn.py"
2026-01-26 13:43:22.733 UTC - INFO - 10696:8668:8668 plug.Plugin.**init**:76: loading plugin "edsm" from "C:\Program Files (x86)\EDMarketConnector\plugins\edsm.py"
2026-01-26 13:43:22.749 UTC - DEBUG - 10696:8668:8668 plugins.edsm.plugin_start3:234: Starting worker thread...
2026-01-26 13:43:22.751 UTC - DEBUG - 10696:14920:14920 plugins.edsm.worker:787: Starting...
2026-01-26 13:43:22.751 UTC - DEBUG - 10696:8668:8668 plugins.edsm.plugin_start3:238: Done.
2026-01-26 13:43:22.751 UTC - INFO - 10696:8668:8668 plug.Plugin.**init**:76: loading plugin "edsy" from "C:\Program Files (x86)\EDMarketConnector\plugins\edsy.py"
2026-01-26 13:43:22.754 UTC - INFO - 10696:8668:8668 plug.Plugin.**init**:76: loading plugin "inara" from "C:\Program Files (x86)\EDMarketConnector\plugins\inara.py"
2026-01-26 13:43:22.770 UTC - DEBUG - 10696:8668:8668 plugins.inara.plugin_start3:207: Starting worker thread...
2026-01-26 13:43:22.772 UTC - DEBUG - 10696:14308:14308 plugins.inara.new_worker:1509: Starting...
2026-01-26 13:43:22.772 UTC - DEBUG - 10696:8668:8668 plugins.inara.plugin_start3:211: Done.
2026-01-26 13:43:22.773 UTC - INFO - 10696:8668:8668 plug.Plugin.**init**:76: loading plugin "spansh_core" from "C:\Program Files (x86)\EDMarketConnector\plugins\spansh_core.py"
2026-01-26 13:43:22.785 UTC - INFO - 10696:8668:8668 plugins.eddn.EDDNSender.sqlite_queue_v1:209: New 'eddn_queue-v1.db' created
2026-01-26 13:43:22.840 UTC - INFO - 10696:8668:8668 update.check_for_datafile_updates:181: Checking for datafile file updates...
2026-01-26 13:43:23.706 UTC - INFO - 10696:14436:14436 update.update_single_file:122: master_plugin_list.json already up to date.
2026-01-26 13:43:23.704 UTC - INFO - 10696:4792:4792 update.update_single_file:122: modules.json already up to date.
2026-01-26 13:43:23.736 UTC - INFO - 10696:14528:14528 update.update_single_file:122: ships.json already up to date.
2026-01-26 13:43:23.738 UTC - INFO - 10696:8668:8668 update.check_for_fdev_updates:167: Checking for FDEVID file updates...
2026-01-26 13:43:23.745 UTC - DEBUG - 10696:14920:14920 plugins.edsm.process_discarded_events:708: Got "events to discard" list, commencing queue consumption...
2026-01-26 13:43:24.496 UTC - INFO - 10696:212:212 update.update_single_file:122: rare_commodity.csv already up to date.
2026-01-26 13:43:24.510 UTC - INFO - 10696:15144:15144 update.update_single_file:122: commodity.csv already up to date.
2026-01-26 13:43:24.514 UTC - DEBUG - 10696:8668:8668 windows.WindowsHotkeyMgr.register:79: Creating thread worker...
2026-01-26 13:43:24.516 UTC - DEBUG - 10696:8668:8668 windows.WindowsHotkeyMgr.register:86: Starting thread worker...
2026-01-26 13:43:24.517 UTC - DEBUG - 10696:7296:7296 windows.WindowsHotkeyMgr.worker:107: Begin...
2026-01-26 13:43:24.517 UTC - DEBUG - 10696:8668:8668 windows.WindowsHotkeyMgr.register:88: Done.
2026-01-26 13:43:24.519 UTC - DEBUG - 10696:7296:7296 windows.WindowsHotkeyMgr.worker:115: Entering GetMessage() loop...
2026-01-26 13:43:24.519 UTC - DEBUG - 10696:8668:8668 monitor.EDLogs.start:199: Begin...
2026-01-26 13:43:24.523 UTC - DEBUG - 10696:8668:8668 monitor.EDLogs.start:235: Not polling, no observer, starting an observer...
2026-01-26 13:43:24.525 UTC - DEBUG - 10696:8668:8668 monitor.EDLogs.start:239: Done
2026-01-26 13:43:24.526 UTC - DEBUG - 10696:8668:8668 monitor.EDLogs.start:248: Not observed and not polling, setting observed...
2026-01-26 13:43:24.527 UTC - DEBUG - 10696:8668:8668 monitor.EDLogs.start:250: Done
2026-01-26 13:43:24.529 UTC - INFO - 10696:8668:8668 monitor.EDLogs.start:252: Monitoring Journal Folder: "C:\Users\ReDeeMeR\Saved Games\Frontier Developments\Elite Dangerous"
2026-01-26 13:43:24.530 UTC - INFO - 10696:8668:8668 monitor.EDLogs.start:253: Start Journal File: "C:\Users\ReDeeMeR\Saved Games\Frontier Developments\Elite Dangerous\Journal.2026-01-26T153325.01.log"
2026-01-26 13:43:24.531 UTC - DEBUG - 10696:8668:8668 monitor.EDLogs.start:256: Starting Journal worker thread...
2026-01-26 13:43:24.532 UTC - DEBUG - 10696:15140:15140 monitor.EDLogs.worker:370: Starting on logfile "C:\Users\ReDeeMeR\Saved Games\Frontier Developments\Elite Dangerous\Journal.2026-01-26T153325.01.log"
2026-01-26 13:43:24.532 UTC - DEBUG - 10696:8668:8668 monitor.EDLogs.start:260: Done
2026-01-26 13:43:24.534 UTC - DEBUG - 10696:8668:8668 monitor.EDLogs.start:262: Done.
2026-01-26 13:43:24.537 UTC - DEBUG - 10696:15140:15140 monitor.EDLogs.populate_version_info:1914: Parsed self.state['GameVersion']='4.3.0.1' into self.version_semantic=Version('4.3.0+1')
2026-01-26 13:43:24.539 UTC - DEBUG - 10696:15140:15140 monitor.EDLogs.worker:400: Now at end of latest file.
2026-01-26 13:43:24.827 UTC - DEBUG - 10696:15140:15140 monitor.EDLogs.worker:426: Entering loop...
2026-01-26 13:43:33.480 UTC - DEBUG - 10696:8668:8668 plugins.eddn.EDDNSender._log_response:519: Status from POST wasn't 200 (OK):
Status : 400
URL : https://eddn.edcd.io:4430/upload/
Headers : {'Date': 'Mon, 26 Jan 2026 13:43:34 GMT', 'Server': 'Apache/2.4.57 (Debian)', 'Permissions-Policy': 'interest-cohort=()', 'Access-Control-Allow-Origin': '*', 'Access-Control-Allow-Methods': 'GET, POST, PUT, OPTIONS', 'Access-Control-Allow-Headers': 'Origin, Accept, Content-Type, X-Requested-With, X-CSRF-Token', 'Content-Length': '98', 'Content-Type': 'text/html; charset=UTF-8', 'Connection': 'close'}
Content : FAIL: Schema Validation: []
2026-01-26 13:43:33.481 UTC - WARNING - 10696:8668:8668 plugins.eddn.http_error_to_log:543: Unknown status code from EDDN: None --

Game: 4.0.3.0.1

EDMC: 6.1.1+ccf7fbc