Parameter #1 $message of method Logger::debug() expects string, pocketmine\utils\InternetException given.

Variable $res might not be defined.

Parameter #1 $id of method thebigcrafter\Hydrogen\exceptions\Cancellation::unsubscribe() expects string, string|null given.

PHPDoc tag @param has invalid value (\Closure(CancelledException) $callback Callback to be invoked on a cancellation request. Will receive a `CancelledException` as first argument that may be used to fail the operation.): Unexpected token "(", expected variable at offset 265

Parameter $value of method thebigcrafter\Hydrogen\future\DeferredFuture::complete() has invalid type thebigcrafter\Hydrogen\future\T.

Method thebigcrafter\Hydrogen\future\DeferredFuture::getFuture() has invalid return type thebigcrafter\Hydrogen\future\T.

PHPDoc tag @return contains generic type thebigcrafter\Hydrogen\future\Future<thebigcrafter\Hydrogen\future\T> but class thebigcrafter\Hydrogen\future\Future is not generic.

Method thebigcrafter\Hydrogen\future\Future::iterate() has parameter $futures with no value type specified in iterable type iterable.

Method thebigcrafter\Hydrogen\future\Future::iterate() return type has no value type specified in iterable type iterable.

PHPDoc tag @return contains generic type thebigcrafter\Hydrogen\future\Future<never> but class thebigcrafter\Hydrogen\future\Future is not generic.