what's the problem ? thanks PMMP #1544 stable FormAPI v1.3.0 Slapper v1.4.0 SlapperPlus v1.0.2 Code: 2018-10-09 [19:12:33] [Server thread/CRITICAL]: TypeError: "Argument 1 passed to pocketmine\network\mcpe\NetworkBinaryStream::putString() must be of the type string, boolean given, called in phar:///home/myserver/PocketMine-MP.phar/src/pocketmine/network/mcpe/protocol/ModalFormRequestPacket.php on line 45" (EXCEPTION) in "src/pocketmine/network/mcpe/NetworkBinaryStream" at line 44 2018-10-09 [19:12:33] [Server thread/DEBUG]: #0 src/pocketmine/network/mcpe/protocol/ModalFormRequestPacket(45): pocketmine\network\mcpe\NetworkBinaryStream->putString(boolean ) 2018-10-09 [19:12:33] [Server thread/DEBUG]: #1 src/pocketmine/network/mcpe/protocol/DataPacket(89): pocketmine\network\mcpe\protocol\ModalFormRequestPacket->encodePayload() 2018-10-09 [19:12:33] [Server thread/DEBUG]: #2 src/pocketmine/network/mcpe/RakLibInterface(226): pocketmine\network\mcpe\protocol\DataPacket->encode() 2018-10-09 [19:12:33] [Server thread/DEBUG]: #3 src/pocketmine/Player(3110): pocketmine\network\mcpe\RakLibInterface->putPacket(pocketmine\Player object, pocketmine\network\mcpe\protocol\ModalFormRequestPacket object, boolean , boolean ) 2018-10-09 [19:12:33] [Server thread/DEBUG]: #4 src/pocketmine/Player(3130): pocketmine\Player->sendDataPacket(pocketmine\network\mcpe\protocol\ModalFormRequestPacket object, boolean , boolean ) 2018-10-09 [19:12:33] [Server thread/DEBUG]: #5 src/pocketmine/Player(3368): pocketmine\Player->dataPacket(pocketmine\network\mcpe\protocol\ModalFormRequestPacket object) 2018-10-09 [19:12:33] [Server thread/DEBUG]: #6 FormAPI_dev-7.phar/src/jojoe77777/FormAPI/Form(31): pocketmine\Player->sendForm(jojoe77777\FormAPI\SimpleForm object) 2018-10-09 [19:12:33] [Server thread/DEBUG]: #7 SlapperPlus_dev-3.phar/src/jojoe77777/SlapperPlus/commands/SlapperPlusCommand(55): jojoe77777\FormAPI\Form->sendToPlayer(pocketmine\Player object) 2018-10-09 [19:12:33] [Server thread/DEBUG]: #8 FormAPI_dev-7.phar/src/jojoe77777/FormAPI/Form(46): jojoe77777\SlapperPlus\commands\SlapperPlusCommand->jojoe77777\SlapperPlus\commands\{closure}(pocketmine\Player object, integer 0) 2018-10-09 [19:12:33] [Server thread/DEBUG]: #9 src/pocketmine/Player(3386): jojoe77777\FormAPI\Form->handleResponse(pocketmine\Player object, integer 0) 2018-10-09 [19:12:33] [Server thread/DEBUG]: #10 src/pocketmine/network/mcpe/PlayerNetworkSessionAdapter(242): pocketmine\Player->onFormSubmit(integer 0, integer 0) 2018-10-09 [19:12:33] [Server thread/DEBUG]: #11 src/pocketmine/network/mcpe/protocol/ModalFormResponsePacket(49): pocketmine\network\mcpe\PlayerNetworkSessionAdapter->handleModalFormResponse(pocketmine\network\mcpe\protocol\ModalFormResponsePacket object) 2018-10-09 [19:12:33] [Server thread/DEBUG]: #12 src/pocketmine/network/mcpe/PlayerNetworkSessionAdapter(92): pocketmine\network\mcpe\protocol\ModalFormResponsePacket->handle(pocketmine\network\mcpe\PlayerNetworkSessionAdapter object) 2018-10-09 [19:12:33] [Server thread/DEBUG]: #13 src/pocketmine/network/mcpe/protocol/BatchPacket(114): pocketmine\network\mcpe\PlayerNetworkSessionAdapter->handleDataPacket(pocketmine\network\mcpe\protocol\ModalFormResponsePacket object) 2018-10-09 [19:12:33] [Server thread/DEBUG]: #14 src/pocketmine/network/mcpe/PlayerNetworkSessionAdapter(92): pocketmine\network\mcpe\protocol\BatchPacket->handle(pocketmine\network\mcpe\PlayerNetworkSessionAdapter object) 2018-10-09 [19:12:33] [Server thread/DEBUG]: #15 src/pocketmine/Player(3056): pocketmine\network\mcpe\PlayerNetworkSessionAdapter->handleDataPacket(pocketmine\network\mcpe\protocol\BatchPacket object) 2018-10-09 [19:12:33] [Server thread/DEBUG]: #16 src/pocketmine/network/mcpe/RakLibInterface(161): pocketmine\Player->handleDataPacket(pocketmine\network\mcpe\protocol\BatchPacket object) 2018-10-09 [19:12:33] [Server thread/DEBUG]: #17 vendor/pocketmine/raklib/src/server/ServerHandler(98): pocketmine\network\mcpe\RakLibInterface->handleEncapsulated(string 2XX.XX.XXX.6 53107, raklib\protocol\EncapsulatedPacket object, integer 0) 2018-10-09 [19:12:33] [Server thread/DEBUG]: #18 src/pocketmine/network/mcpe/RakLibInterface(102): raklib\server\ServerHandler->handlePacket() 2018-10-09 [19:12:33] [Server thread/DEBUG]: #19 src/pocketmine/network/Network(94): pocketmine\network\mcpe\RakLibInterface->process() 2018-10-09 [19:12:33] [Server thread/DEBUG]: #20 src/pocketmine/network/mcpe/RakLibInterface(92): pocketmine\network\Network->processInterface(pocketmine\network\mcpe\RakLibInterface object) 2018-10-09 [19:12:33] [Server thread/DEBUG]: #21 vendor/pocketmine/snooze/src/SleeperHandler(120): pocketmine\network\mcpe\RakLibInterface->pocketmine\network\mcpe\{closure}() 2018-10-09 [19:12:33] [Server thread/DEBUG]: #22 vendor/pocketmine/snooze/src/SleeperHandler(82): pocketmine\snooze\SleeperHandler->processNotifications() 2018-10-09 [19:12:33] [Server thread/DEBUG]: #23 src/pocketmine/Server(2259): pocketmine\snooze\SleeperHandler->sleepUntil(double 1539105153.6328) 2018-10-09 [19:12:33] [Server thread/DEBUG]: #24 src/pocketmine/Server(2134): pocketmine\Server->tickProcessor() 2018-10-09 [19:12:33] [Server thread/DEBUG]: #25 src/pocketmine/Server(1700): pocketmine\Server->start() 2018-10-09 [19:12:33] [Server thread/DEBUG]: #26 src/pocketmine/PocketMine(249): pocketmine\Server->__construct(BaseClassLoader object, pocketmine\utils\MainLogger object, string /home/myserver/, string /home/myserver/plugins/) 2018-10-09 [19:12:33] [Server thread/DEBUG]: #27 /home/myserver/PocketMine-MP.phar(1): require(string phar:///home/myserver/PocketMine-MP.phar/src/pocketmine/PocketMine.php) 2018-10-09 [19:12:33] [RakLibServer thread/NOTICE]: Blocked 2XX.XX.XXX.6 for 5 seconds
You should report plugin issues on their repositories rather than asking on the forums. It's most likely SlapperPlus, so report it there unless he says it's actually an issue from FormAPI.