[BUG] Importing a SQL Server DDL. Only one table.

**Describe the bug**
A clear and concise description of what the bug is.
Importing a SQL Server DDL throws an error.
**To Reproduce**
Steps to reproduce the behavior:
1. Select MSSL
2. Import from SQL
3. This is the schema

CREATE TABLE "Employees" (
"EmployeeID" "int" IDENTITY (1, 1) NOT NULL ,
"LastName" nvarchar (20) NOT NULL ,
"FirstName" nvarchar (10) NOT NULL ,
"Title" nvarchar (30) NULL ,
"TitleOfCourtesy" nvarchar (25) NULL ,
"BirthDate" "datetime" NULL ,
"HireDate" "datetime" NULL ,
"Address" nvarchar (60) NULL ,
"City" nvarchar (15) NULL ,
"Region" nvarchar (15) NULL ,
"PostalCode" nvarchar (10) NULL ,
"Country" nvarchar (15) NULL ,
"HomePhone" nvarchar (24) NULL ,
"Extension" nvarchar (4) NULL ,
"Photo" "image" NULL ,
"Notes" "ntext" NULL ,
"ReportsTo" "int" NULL ,
"PhotoPath" nvarchar (255) NULL ,
CONSTRAINT "PK_Employees" PRIMARY KEY CLUSTERED
(
"EmployeeID"
),
CONSTRAINT "FK_Employees_Employees" FOREIGN KEY
(
"ReportsTo"
) REFERENCES "dbo"."Employees" (
"EmployeeID"
),
CONSTRAINT "CK_Birthdate" CHECK (BirthDate < getdate())
)
GO
CREATE INDEX "LastName" ON "dbo"."Employees"("LastName")
GO
CREATE INDEX "PostalCode" ON "dbo"."Employees"("PostalCode")
GO
**Expected behavior**
Generate a simple diagram

**Screenshots**

**Desktop (please complete the following information):**
- OS: Windows 11
- Browser Edge

**Additional context**
Add any other context about the problem here. If the bug involves the import feature, please, attach the imported file.