hi, look at the error, after the update it gives

Failed to run a 2.00 timer in 'HeliSignals v1.2.26' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.HeliSignals.SpawnHeliCrateLoot (LootContainer lootContainer, System.String heliProfile) [0x00207] in <ed11e1ac3688413fbdda2d254fcf0709>:0
  at Oxide.Plugins.HeliSignals+<>c__DisplayClass77_0.<OnLootSpawn>b__0 () [0x00069] in <ed11e1ac3688413fbdda2d254fcf0709>:0
  at Oxide.Core.Libraries.Timer+TimerInstance.FireCallback () [0x00018] in <d646191a355d43a6b3ab36b7ee14c740>:0
Creating item with less than 1 amount! (M249)
Creating item with less than 1 amount! (Wood Storage Box)
Failed to run a 2.00 timer in 'HeliSignals v1.2.26' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.HeliSignals.SpawnHeliCrateLoot (LootContainer lootContainer, System.String heliProfile) [0x00207] in <ed11e1ac3688413fbdda2d254fcf0709>:0
  at Oxide.Plugins.HeliSignals+<>c__DisplayClass77_0.<OnLootSpawn>b__0 () [0x00069] in <ed11e1ac3688413fbdda2d254fcf0709>:0
  at Oxide.Core.Libraries.Timer+TimerInstance.FireCallback () [0x00018] in <d646191a355d43a6b3ab36b7ee14c740>:0
Creating item with less than 1 amount! (L96 Rifle)
Creating item with less than 1 amount! (M249)
Creating item with less than 1 amount! (Test Generator)

It would appear your loot tables are wrong. You have items with the chance of having 0 amounts. Correct your loot tables and I see if you still see such errors.

Changed Status from Pending to Not a Bug