MediaWiki:Apihelp-createaccount-param-preservestate
Deprecated: Creation of dynamic property PPDStack::$accum is deprecated in /home2/xelnath/public_html/atomech/includes/parser/Preprocessor_DOM.php on line 753
From Atomech Dev Wiki
If action=query&meta=authmanagerinfo returned true for hasprimarypreservedstate, requests marked as primary-required should be omitted. If it returned a non-empty value for preservedusername, that username must be used for the username parameter.