440 not work

[usy4]

[00:26:57] [Server thread/CRITICAL]: InvalidArgumentException: "Value 20 is outside the range 0 - 6" (EXCEPTION) in "pmsrc/src/pocketmine/entity/Attribute" at line 198

[00:26:57] [Server thread/CRITICAL]: #0 pmsrc/src/pocketmine/network/mcpe/NetworkBinaryStream(529): pocketmine\entity\Attribute->setValue(double 20)

[00:26:57] [Server thread/CRITICAL]: #1 pmsrc/src/pocketmine/network/mcpe/protocol/UpdateAttributesPacket(43): pocketmine\network\mcpe\NetworkBinaryStream->getAttributeList()

[00:26:57] [Server thread/CRITICAL]: #2 pmsrc/src/pocketmine/network/mcpe/protocol/DataPacket(92): pocketmine\network\mcpe\protocol\UpdateAttributesPacket->decodePayload()

[00:26:57] [Server thread/CRITICAL]: #3 plugins/MultiVersion.phar/src/AkmalFairuz/MultiVersion/EventListener(152): pocketmine\network\mcpe\protocol\DataPacket->decode()

[00:26:57] [Server thread/CRITICAL]: #4 plugins/MultiVersion.phar/src/AkmalFairuz/MultiVersion/EventListener(116): AkmalFairuz\MultiVersion\EventListener->translateBatchPacketAndSend(object pocketmine\netw