PHP error messages
PHP (7.1.1) ERROR (E_WARNING):
File: lib/parser/parserlib.php
Line: 1544
Type: mb_strlen() expects parameter 1 to be string, array given
PHP (7.1.1) ERROR (E_WARNING):
File: lib/wiki-plugins/wikiplugin_articles.php
Line: 396
Type: Illegal string offset 'articleId'
PHP (7.1.1) ERROR (E_WARNING):
File: lib/articles/artlib.php
Line: 1121
Type: Invalid argument supplied for foreach()
Does this have any significance?