src/Controller/Authorize.php:56:40: ArgumentTypeCoercion: Argument 1 of SimpleSAML\Auth\State::loadState expects string, but parent type null|scalar provided (see https://psalm.dev/193)

src/Controller/Authorize.php:56:40: PossiblyNullArgument: Argument 1 of SimpleSAML\Auth\State::loadState cannot be null, possibly null value provided (see https://psalm.dev/078)