The new api (3.0.0-ALPHA4) makes some, annoying changes to packet handling. Could you maybe update? I'm a noob. I tried on my own and got this:
Fatal error: Class PocketEssential\BossBarAPI\BossEventPacket contains 1 abstract method and must therefore be declared abstract or implement the remaining methods (pocketmine\network\mcpe\protocol\DataPacket::handle) in C:\Users\sebas_000\Desktop\!\plugins\BossBarAPI-master\src\PocketEssential\BossBarAPI\BossEventPacket.php on line 0
[15:29:40] [Server thread/EMERGENCY]: pocketmine.crash.create
[15:29:40] [Server thread/EMERGENCY]: pocketmine.crash.submit
The new api (3.0.0-ALPHA4) makes some, annoying changes to packet handling. Could you maybe update? I'm a noob. I tried on my own and got this: