Research Cancelation Bug

[ghost]

Message: Undefined offset: 108
File: /includes/pages/game/ShowResearchPage.class.php
Line: 61
URL: http://oldschoolspaceempire.com/game.php?page=research
PHP-Version: 7.2.11
PHP-API: litespeed
2Moons Version: 2.0.git
Debug Backtrace:
#0 /includes/pages/game/ShowResearchPage.class.php(61): errorHandler(8, 'Undefined offse...', 'FILEPATH ...', 61, Array)
#1 /includes/pages/game/ShowResearchPage.class.php(342): ShowResearchPage->CancelBuildingFromQueue()
#2 /game.php(57): ShowResearchPage->show()
#3 {main}