$this of type PhpMyAdmin\SqlParser\Components\UnionKeyword is incompatible with the type array<mixed,PhpMyAdmin\S...ponents\UnionKeyword[]> expected by parameter $component of PhpMyAdmin\SqlParser\Com...s\UnionKeyword::build().
(
Ignorable by Annotation
)
If this is a false-positive, you can also ignore this issue in your code via the ignore-type annotation