Stack trace
#0 src/addons/DBTech/Donate/Entity/Donation.php(296): DBTech\Donate\Entity\Donation->recalculateUserAmounts()
#1 src/XF/Mvc/Entity/Entity.php(1145): DBTech\Donate\Entity\Donation->_postSave()
#2 src/addons/DBTech/Donate/Purchasable/Donation.php(126): XF\Mvc\Entity\Entity->save()
#3 src/XF/Pub/Controller/Purchase.php(21): DBTech\Donate\Purchasable\Donation->getPurchaseFromRequest(Object(XF\Http\Request), Object(XenConcept\ConversationCategory\XF\Entity\User), NULL)
#4 src/XF/Mvc/Dispatcher.php(249): XF\Pub\Controller\Purchase->actionIndex(Object(XF\Mvc\ParameterBag))
#5 src/XF/Mvc/Dispatcher.php(88): XF\Mvc\Dispatcher->dispatchClass('XF

urchase', 'Index', 'json', Object(XF\Mvc\ParameterBag), '', Object(XF\Pub\Controller\Purchase), NULL)
#6 src/XF/Mvc/Dispatcher.php(41): XF\Mvc\Dispatcher->dispatchLoop(Object(XF\Mvc\RouteMatch))
#7 src/XF/App.php(1931): XF\Mvc\Dispatcher->run()
#8 src/XF.php(328): XF\App->run()
#9 index.php(13): XF::runApp('XF\\Pub\\App')
#10 {main}