עזרה בעיה ב- WCF. השיאה אומרת משהו כל ה- APP.CONFIG וה- ENTITIES

[TWV]

Severity Code Description Project File Line Suppression State
Error An error occurred while applying transformation to 'App.config' in project 'WCFServices' No element in the source document matches '/configuration/configSections/section[@name='entityFramework']'
No element in the source document matches '/configuration/configSections/section[@name='entityFramework']'
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