During the update I get the following error:
	
	
	
		
				
			
		Code:
	
	    XF\Db\DuplicateKeyException: MySQL query error [1062]: Duplicate entry '1-nfDiscord' for key 'PRIMARY' src/XF/Db/AbstractStatement.php:217
    Generated by: Tealk Apr 20, 2019 at 2:55 PM
Stack trace
UPDATE  `xf_user_connected_account` SET `provider` = ? WHERE provider = ?
------------
#0 src/XF/Db/Mysqli/Statement.php(196): XF\Db\AbstractStatement->getException('MySQL query err...', 1062, '23000')
#1 src/XF/Db/Mysqli/Statement.php(77): XF\Db\Mysqli\Statement->getException('MySQL query err...', 1062, '23000')
#2 src/XF/Db/AbstractAdapter.php(94): XF\Db\Mysqli\Statement->execute()
#3 src/XF/Db/AbstractAdapter.php(322): XF\Db\AbstractAdapter->query('UPDATE  `xf_use...', Array)
#4 src/addons/NF/Discord/Setup.php(47): XF\Db\AbstractAdapter->update('xf_user_connect...', Array, 'provider = ?', 'discord')
#5 src/addons/NF/Discord/Setup.php(87): NF\Discord\Setup->applyConnectedAccountProvider()
#6 src/XF/AddOn/StepRunnerUpgradeTrait.php(122): NF\Discord\Setup->upgrade2020005Step2(Array)
#7 src/XF/AddOn/StepRunnerUpgradeTrait.php(71): NF\Discord\Setup->upgradeStepRunner(2020005, 2, Array, NULL)
#8 src/XF/Admin/Controller/AddOn.php(575): NF\Discord\Setup->upgrade(Array)
#9 src/XF/Mvc/Dispatcher.php(321): XF\Admin\Controller\AddOn->actionUpgrade(Object(XF\Mvc\ParameterBag))
#10 src/XF/Mvc/Dispatcher.php(244): XF\Mvc\Dispatcher->dispatchClass('XF:AddOn', 'Upgrade', Object(XF\Mvc\RouteMatch), Object(XF\Admin\Controller\AddOn), NULL)
#11 src/XF/Mvc/Dispatcher.php(100): XF\Mvc\Dispatcher->dispatchFromMatch(Object(XF\Mvc\RouteMatch), Object(XF\Admin\Controller\AddOn), NULL)
#12 src/XF/Mvc/Dispatcher.php(50): XF\Mvc\Dispatcher->dispatchLoop(Object(XF\Mvc\RouteMatch))
#13 src/XF/App.php(2177): XF\Mvc\Dispatcher->run()
#14 src/XF.php(390): XF\App->run()
#15 admin.php(13): XF::runApp('XF\\Admin\\App')
#16 {main}
Request state
array(4) {
  ["url"] => string(37) "/admin.php?add-ons/NF-Discord/upgrade"
  ["referrer"] => string(58) "https://anzahcraft.de/admin.php?add-ons/NF-Discord/upgrade"
  ["_GET"] => array(1) {
    ["add-ons/NF-Discord/upgrade"] => string(0) ""
  }
  ["_POST"] => array(7) {
    ["_xfProcessing"] => string(1) "1"
    ["continue"] => string(1) "1"
    ["confirm"] => string(1) "1"
    ["params"] => string(2) "[]"
    ["count"] => string(1) "1"
    ["finished"] => string(1) "0"
    ["_xfToken"] => string(8) "********"
  }
}