A crash related to lunarthrall_plantspawner

[01:37:10]: [string "scripts/components/lunarthrall_plantspawner..."]:83: attempt to get length of local 'patch' (a nil value)
LUA ERROR stack traceback:
scripts/components/lunarthrall_plantspawner.lua:83 in (field) fn (Lua) <50-135>
   plants = table: 00000000650B48F0
   herd = nil
   patch = nil
scripts/scheduler.lua:186 in (method) OnTick (Lua) <164-216>
   self =
      running = table: 000000001264E920
      waitingfortick = table: 000000001264E240
      hibernating = table: 000000001264E740
      tasks = table: 000000001264E880
      waking = table: 00000000650AE680
      attime = table: 000000001264DD40
   tick = 134419
   k = PERIODIC 100037: 4.000000
   v = true
   already_dead = false
scripts/scheduler.lua:409 in (global) RunScheduler (Lua) <407-415>
   tick = 134419
scripts/update.lua:237 in () ? (Lua) <221-295>
   dt = 0.033333335071802
   tick = 134419
   i = 134419

[01:37:10]: [string "scripts/components/lunarthrall_plantspawner..."]:83: attempt to get length of local 'patch' (a nil value)
LUA ERROR stack traceback:
    scripts/components/lunarthrall_plantspawner.lua:83 in (field) fn (Lua) <50-135>
    scripts/scheduler.lua:186 in (method) OnTick (Lua) <164-216>
    scripts/scheduler.lua:409 in (global) RunScheduler (Lua) <407-415>
    scripts/update.lua:237 in () ? (Lua) <221-295>

client_log.txt