"github.com/cosmos/cosmos-sdk/types/module" imported and not used (typecheck)

"cosmossdk.io/store/rootmulti" imported and not used (typecheck)

cannot use (*SimApp)(nil) (value of type *SimApp) as "github.com/cosmos/cosmos-sdk/runtime".AppI value in variable declaration: *SimApp does not implement "github.com/cosmos/cosmos-sdk/runtime".AppI (missing method BeginBlocker) (typecheck)

cannot use (*SimApp)(nil) (value of type *SimApp) as "github.com/cosmos/cosmos-sdk/server/types".Application value in variable declaration: *SimApp does not implement "github.com/cosmos/cosmos-sdk/server/types".Application (missing method ApplySnapshotChunk) (typecheck)

simApp.GetBaseApp undefined (type *SimApp has no field or method GetBaseApp) (typecheck)

app.ModuleManager undefined (type *SimApp has no field or method ModuleManager) (typecheck)

app.ParamsKeeper undefined (type *SimApp has no field or method ParamsKeeper) (typecheck)

app.AppCodec undefined (type *SimApp has no field or method AppCodec) (typecheck)

app.AccountKeeper undefined (type *SimApp has no field or method AccountKeeper) (typecheck)

app.ModuleManager undefined (type *SimApp has no field or method ModuleManager) (typecheck)

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.