When enabling debug mode it says "Deprecated: Use of wfGetDB was deprecated in MediaWiki 1.39. [Called from SpecialCloneDiff::displayInitialForm in /home/jesussav/christur.com/w/extensions/CloneDiff/includes/SpecialCloneDiff.php at line 114] in /home/jesussav/christur.com/w/includes/debug/MWDebug.php on line 379"