it doesn't work for me

"Ultra Fertilizer": {
      "Skin ID": 3506428536,
      "Growth Rate Multiplier": 20.0,
      "Yield Multiplier (Applied to gain per tick, non-compounding)": 10.0,
      "Keep Plants Alive": true,
      "Chance to Get from Composter (0.01 = 1%)": 0.0,
      "Command Aliases": [
        "ultrafert"
      ],
      "Permission": "customfertilizer.ultra",
      "Custom Item Drops": [
        {
          "Item Shortname": "scrap",
          "Item Skin ID": 0,
          "Drop Chance (0.01 = 1%)": 0.1,
          "Minimum Amount": 1,
          "Maximum Amount": 5

hi there this is my config.

I tested Ultimate Fertilizer on both auto farms and regular planters, but there was no change in yield or growth time.

Could this be conflicting with one of my plugins?
Thanks in advance!