src/Rfc6455Connection.php:19:63: MissingTemplateParam: Amp\Websocket\Client\Rfc6455Connection has missing template params when extending IteratorAggregate, expecting 2 (see https://psalm.dev/182)

src/Rfc6455Connection.php:63:39: InvalidNullableReturnType: The declared return type 'bool' for Amp\Websocket\Client\Rfc6455Connection::isClosedByPeer is not nullable, but 'bool|null' contains null (see https://psalm.dev/144)

src/Rfc6455Connection.php:65:16: NullableReturnStatement: The declared return type 'bool' for Amp\Websocket\Client\Rfc6455Connection::isClosedByPeer is not nullable, but the function returns 'bool|null' (see https://psalm.dev/139)

src/Rfc6455Connection.php:68:37: InvalidNullableReturnType: The declared return type 'int' for Amp\Websocket\Client\Rfc6455Connection::getCloseCode is not nullable, but 'int|null' contains null (see https://psalm.dev/144)

src/Rfc6455Connection.php:70:16: NullableReturnStatement: The declared return type 'int' for Amp\Websocket\Client\Rfc6455Connection::getCloseCode is not nullable, but the function returns 'int|null' (see https://psalm.dev/139)

src/Rfc6455Connection.php:73:39: InvalidNullableReturnType: The declared return type 'string' for Amp\Websocket\Client\Rfc6455Connection::getCloseReason is not nullable, but 'null|string' contains null (see https://psalm.dev/144)

src/Rfc6455Connection.php:75:16: NullableReturnStatement: The declared return type 'string' for Amp\Websocket\Client\Rfc6455Connection::getCloseReason is not nullable, but the function returns 'null|string' (see https://psalm.dev/139)

Process completed with exit code 2.

src/Rfc6455Connection.php:19:63: MissingTemplateParam: Amp\Websocket\Client\Rfc6455Connection has missing template params when extending IteratorAggregate, expecting 2 (see https://psalm.dev/182)

src/Rfc6455Connection.php:63:39: InvalidNullableReturnType: The declared return type 'bool' for Amp\Websocket\Client\Rfc6455Connection::isClosedByPeer is not nullable, but 'bool|null' contains null (see https://psalm.dev/144)

src/Rfc6455Connection.php:65:16: NullableReturnStatement: The declared return type 'bool' for Amp\Websocket\Client\Rfc6455Connection::isClosedByPeer is not nullable, but the function returns 'bool|null' (see https://psalm.dev/139)

src/Rfc6455Connection.php:68:37: InvalidNullableReturnType: The declared return type 'int' for Amp\Websocket\Client\Rfc6455Connection::getCloseCode is not nullable, but 'int|null' contains null (see https://psalm.dev/144)

src/Rfc6455Connection.php:70:16: NullableReturnStatement: The declared return type 'int' for Amp\Websocket\Client\Rfc6455Connection::getCloseCode is not nullable, but the function returns 'int|null' (see https://psalm.dev/139)

src/Rfc6455Connection.php:73:39: InvalidNullableReturnType: The declared return type 'string' for Amp\Websocket\Client\Rfc6455Connection::getCloseReason is not nullable, but 'null|string' contains null (see https://psalm.dev/144)

src/Rfc6455Connection.php:75:16: NullableReturnStatement: The declared return type 'string' for Amp\Websocket\Client\Rfc6455Connection::getCloseReason is not nullable, but the function returns 'null|string' (see https://psalm.dev/139)

Process completed with exit code 2.

The operation was canceled.

The operation was canceled.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, actions/cache@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, actions/cache@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, actions/cache@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/