VendingMachine.ServerInit () [0x0003a] in <00c367a5d40540858c8bd1a438521d3d>:0 at NPCVendingMachine.ServerInit () [0x00000] in <00c367a5d40540858c8bd1a438521d3d>:0 at BaseNetworkable.Spawn () [0x0004f] in <00c367a5d40540858c8bd1a438521d3d>:0 at BaseEntity.Spawn () [0x00000] in <00c367a5d40540858c8bd1a438521d3d>:0 at BaseEntity.SpawnAsMapEntity () [0x00096] in <00c367a5d40540858c8bd1a438521d3d>:0 at SaveRestore.SpawnMapEntities (System.Collections.Generic.List`1[T] entities) [0x0003d] in <00c367a5d40540858c8bd1a438521d3d>:0 at ServerMgr.Initialize (System.Boolean loadSave, System.String saveFile, System.Boolean allowOutOfDateSaves, System.Boolean skipInitialSpawn) [0x00096] in <00c367a5d40540858c8bd1a438521d3d>:0 at Bootstrap+<StartServer>d__21.MoveNext () [0x0030c] in <00c367a5d40540858c8bd1a438521d3d>:0 at UnityEngine.SetupCoroutine.InvokeMoveNext (System.Collections.IEnumerator enumerator, System.IntPtr returnValueAddress) [0x00026] in <5f55adde392a4f559fa097c2225879c0>:0

Keep getting this issue we already tried plugging and not solved anyone has any info lmk thanks

You provided the stacktrace which shows in which function the error was thrown, but it seems you did not paste the error itself, so not sure what the problem is.

this looks like old plugin, OP did not update to newest version