src/Auth/Source/Twitter.php:62:24: PossiblyNullPropertyAssignmentValue: $this->scope with non-nullable declared type 'string' cannot be assigned nullable type 'null|string' (see https://psalm.dev/148)

src/Auth/Source/Twitter.php:143:13: ArgumentTypeCoercion: Argument 2 of League\OAuth1\Client\Server\Twitter::getTokenCredentials expects string, but parent type null|scalar provided (see https://psalm.dev/193)

src/Auth/Source/Twitter.php:143:13: PossiblyNullArgument: Argument 2 of League\OAuth1\Client\Server\Twitter::getTokenCredentials cannot be null, possibly null value provided (see https://psalm.dev/078)

src/Auth/Source/Twitter.php:144:13: ArgumentTypeCoercion: Argument 3 of League\OAuth1\Client\Server\Twitter::getTokenCredentials expects string, but parent type null|scalar provided (see https://psalm.dev/193)

src/Auth/Source/Twitter.php:144:13: PossiblyNullArgument: Argument 3 of League\OAuth1\Client\Server\Twitter::getTokenCredentials cannot be null, possibly null value provided (see https://psalm.dev/078)

src/Controller/Twitter.php:54:54: ArgumentTypeCoercion: Argument 1 of base64_decode expects string, but parent type scalar provided (see https://psalm.dev/193)

src/Controller/Twitter.php:57:13: DocblockTypeContradiction: Cannot resolve types for $state - docblock-defined type array<array-key, mixed> does not contain null (see https://psalm.dev/155)

src/Controller/Twitter.php:84:40: InvalidReturnType: /home/runner/work/simplesamlphp-module-authtwitter/simplesamlphp-module-authtwitter/src/controller/twitter.php:84:2607:-:closure is not expected to return, but it does, either implicitly or explicitly (see https://psalm.dev/011)

Process completed with exit code 2.