Confusing Error Reproduction

bin/node-template/pallets/template/src/lib.rs

@@ -10,6 +10,7 @@
 /// https://github.com/paritytech/substrate/blob/master/frame/example/src/lib.rs
 
 use frame_support::{decl_module, decl_storage, decl_event, decl_error, dispatch};
+use frame_support::weights::Weight;
 use frame_system::{self as system, ensure_signed};
 
 #[cfg(test)]
@@ -72,6 +73,14 @@ decl_module! {
 		// this is needed only if you are using events in your pallet
 		fn deposit_event() = default;
 
+		fn on_initialize() -> Weight {
+			0
+		}
+
+		fn on_initialize() -> Weight {
+			0
+		}
+
 		/// Just a dummy entry point.
 		/// function that can be called by the external world as an extrinsics call
 		/// takes a parameter of the type `AccountId`, stores it, and emits an event