---
title: Fix error FirebirdSql.Data.Common.IscException
description: If you see the error message FirebirdSql.Data.Common.IscException in the system log or in the web interface, this means there is a problem with the embedded database that the MTA server uses. To fix
---
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# Fix error FirebirdSql.Data.Common.IscException
If you see the error message FirebirdSql.Data.Common.IscException in the system log or in the web interface, this means there is a problem with the embedded database that the MTA server uses. To fix this you need to go run the dbrepair tool. More information on using this tool can be found at [Verifying or Repairing the Hurricane Server Database](https://help.socketlabs.com/docs/verifying-or-repairing-the-hurricane-server-database?hsLang=en).
Example error message:
```
IscException: Exception of type'FirebirdSql.Data.Common.IscException' was thrown.] FirebirdSql.Data.Client.Embedded.FesDatabase.ParseStatusVector(Int32[]statusVector) +58 FirebirdSql.Data.Client.Embedded.FesStatement.Fetch() +417 FirebirdSql.Data.FirebirdClient.FbCommand.ExecuteScalar() +116
```
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