Someone please help, no one can drop anything on the server. It is quite annoying and i need some suggestions on how to fix. I tried flagging it to allow on world guard but that didnt work.

Plugins: WorldEdit,Teleport,LegendaryServerMOTD,BuycraftX,Votifier,MultiverseCore,aAntispam,Worldguard, Shopkeepers, Pex, Compass, TrollBoss, the mcsl, Vault,ServerListPlus,MassiveCore,Essentials,Actor,HolographicDisplays, signshop,chestcommands, Aconomy,EssentialsChat,CrazyEnvoy,Factions,Silkspawners

Please help!