Hai Everyone, When i am Merge the code from Developer Branch line to stage Branch Line. I am facing Below issue Could you please help out for this. ERROR:- Mendix.Modeler.Storage.StorageMetadataException: Unable to read metadata from project file. ---> Microsoft.Data.Sqlite.SqliteException (0x80004005): SQLite Error 1: 'no such table: _MetaData'. at Microsoft.Data.Sqlite.SqliteException.ThrowExceptionForRC(Int32 rc, sqlite3 db) at Microsoft.Data.Sqlite.SqliteCommand.PrepareAndEnumerateStatements(Stopwatch timer)+MoveNext() at Microsoft.Data.Sqlite.SqliteCommand.GetStatements(Stopwatch timer)+MoveNext() at Microsoft.Data.Sqlite.SqliteDataReader.NextResult() at Microsoft.Data.Sqlite.SqliteCommand.ExecuteReader(CommandBehavior behavior) at Mendix.Modeler.Storage.Mpr.MprMetadataRepository.RetrieveMetadata() in C:\Users\Autobuild\workspace\AppStudio4.0-Build\modeler\Mendix.Modeler.Storage\Mpr\MprMetadataRepository.cs:line 56 --- End of inner exception stack trace --- at Mendix.Modeler.Storage.Mpr.MprMetadataRepository.RetrieveMetadata() in C:\Users\Autobuild\workspace\AppStudio4.0-Build\modeler\Mendix.Modeler.Storage\Mpr\MprMetadataRepository.cs:line 56 at Mendix.Modeler.Storage.Mpr.MprRepository.<>c__DisplayClass0_0.<LoadMpr>b__0(IDbConnector connector) in C:\Users\Autobuild\workspace\AppStudio4.0-Build\modeler\Mendix.Modeler.Storage\Mpr\MprRepository.cs:line 21 at Mendix.Modeler.Storage.DbConnectors.SQLiteConnector.Do[TResult](String filePath, Boolean useTransaction, Func`2 action) in C:\Users\Autobuild\workspace\AppStudio4.0-Build\modeler\Mendix.Modeler.Storage\DbConnectors\SQLiteConnector.cs:line 51 at Mendix.Modeler.MergeLib.UnitsAlgorithm.Algorithm.MergeMprs(Boolean useNewContentsMergeAlgorithm, String baseFilePath, String headFilePath, String mineFilePath) in C:\Users\Autobuild\workspace\AppStudio4.0-Build\modeler\Mendix.Modeler.MergeLib\UnitsAlgorithm\Algorithm.cs:line 21 at Mendix.Modeler.VersionControl.UpdateWorker.MergeProjectFile(RevCheckConflictState state) in C:\Users\Autobuild\workspace\AppStudio4.0-Build\modeler\Mendix.Modeler.VersionControl\Update\UpdateWorker.cs:line 102 at Mendix.Modeler.VersionControl.ProcessRunners.MergeProjectFileStep.<>c__DisplayClass0_0.<Add>b__0(IProgressInfo _) in C:\Users\Autobuild\workspace\AppStudio4.0-Build\modeler\Mendix.Modeler.VersionControl.View\ProcessRunners\Merge\MergeSteps\MergeProjectFileStep.cs:line 14 at Mendix.Modeler.UIFramework.Progress.ProcessRunner.RunStep(IStep step) in C:\Users\Autobuild\workspace\AppStudio4.0-Build\modeler\Mendix.Modeler.UIFramework\Progress\ProcessRunner.cs:line 160 at Mendix.Modeler.UIFramework.Progress.ProcessRunner.OnDoWork(Object sender, DoWorkEventArgs e) in C:\Users\Autobuild\workspace\AppStudio4.0-Build\modeler\Mendix.Modeler.UIFramework\Progress\ProcessRunner.cs:line 81 at System.ComponentModel.BackgroundWorker.WorkerThreadStart(Object argument) --- End of stack trace from previous location --- at Mendix.Modeler.UIFramework.Progress.ProcessRunner.Run() in C:\Users\Autobuild\workspace\AppStudio4.0-Build\modeler\Mendix.Modeler.UIFramework\Progress\ProcessRunner.cs:line 57 at Mendix.Modeler.VersionControl.RevMerger.DoMerge(IProject project, IMergeState state) in C:\Users\Autobuild\workspace\AppStudio4.0-Build\modeler\Mendix.Modeler.VersionControl.View\Merge\RevMerger.cs:line 191 at Mendix.Modeler.VersionControl.RevMerger.DoMergeWithTypeInteractively(IProject project, MergeType mergeType) in C:\Users\Autobuild\workspace\AppStudio4.0-Build\modeler\Mendix.Modeler.VersionControl.View\Merge\RevMerger.cs:line 81 at Mendix.Modeler.VersionControl.RevMerger.MergeInteractively(IProject project) in C:\Users\Autobuild\workspace\AppStudio4.0-Build\modeler\Mendix.Modeler.VersionControl.View\Merge\RevMerger.cs:line 62 at Mendix.Modeler.MainWindow.Menus.VersionControlMenuItemsProvider.MergeChanges() in C:\Users\Autobuild\workspace\AppStudio4.0-Build\modeler\Mendix.Modeler.ProjectHandling.View\Menus\VersionControlMenuItemsProvider.cs:line 260 at Eto.Forms.MenuItem.Callback.OnClick(MenuItem widget, EventArgs e) at Eto.Wpf.Forms.Menu.MenuItemHandler`3.OnClick() at System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised) at System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args) at System.Windows.Controls.MenuItem.InvokeClickAfterRender(Object arg) at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs) at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)
Eq: cleaning the deployment directory from the studio pro, or backing up and removing the complete deployment directory (losing all your data) or even your whole project.