Class pocketmine\network\mcpe\protocol\types\AbilitiesLayer constructor invoked with 5 parameters, 4 required.

Cannot access property $groups on mixed.

Cannot access property $items on mixed.

Parameter #1 $data of static method pocketmine\crafting\CraftingManagerFromDataHelper::deserializeItemStack() expects pocketmine\crafting\json\ItemStackData, pocketmine\crafting\json\ItemStackData|null given.

Class pocketmine\network\mcpe\protocol\types\AbilitiesLayer constructor invoked with 5 parameters, 4 required.

Class pocketmine\network\mcpe\protocol\types\AbilitiesLayer constructor invoked with 5 parameters, 4 required.

PHPDoc tag @var for variable $groups contains unknown class pocketmine\network\mcpe\protocol\types\inventory\CreativeGroupEntry.

PHPDoc tag @var for variable $items contains unknown class pocketmine\network\mcpe\protocol\types\inventory\CreativeItemEntry.

Instantiated class pocketmine\network\mcpe\protocol\types\inventory\CreativeGroupEntry not found.

Instantiated class pocketmine\network\mcpe\protocol\types\inventory\CreativeItemEntry not found.