SQL : Cannot connect to (LocalDB)\MSSQLLocalDB - Login failed for user 'User-PC\User'

SQL : Cannot connect to (LocalDB)\MSSQLLocalDB - Login failed for user 'User-PC\User'
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SQL : Cannot connect to (LocalDB)\MSSQLLocalDB - Login failed for user 'User-PC\User'
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'User-PC\User' for Login user to (LocalDB)\MSSQLLocalDB connect Cannot SQL failed : -