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  • Reza Hosseini
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SOLVED
3 replies

Challenge: Build Your First Unlocked Package > Use the Salesforce CLI to Create and Install a Package

Just tried to install the package to my trailhead playground and got these errors:

`ERROR: Installation errors:
1) (Property_Favorite__c.Property__c) There is already a Child Relationship named Favorites on Property., Details: Property_Favorite__c.Property__c: There is already a Child Relationship named Favorites on Property.
2) (Property_Favorite__c.User__c) There is already a Child Relationship named Favorites on User., Details: Property_Favorite__c.User__c: There is already a Child Relationship named Favorites on User.
3) (Property_Favorite__c.All) In field: columns - no CustomField named Property_Favorite__c.Property__c found, Details: Property_Favorite__c.All: In field: columns - no CustomField named Property_Favorite__c.Property__c found.
`
Do I have to uninstall DreamHouse package already installed in trailhead playground?
 
SOLVED
3 replies

Challenge: Build Your First Unlocked Package > Use the Salesforce CLI to Create and Install a Package

Just tried to install the package to my trailhead playground and got these errors:

`ERROR: Installation errors:
1) (Property_Favorite__c.Property__c) There is already a Child Relationship named Favorites on Property., Details: Property_Favorite__c.Property__c: There is already a Child Relationship named Favorites on Property.
2) (Property_Favorite__c.User__c) There is already a Child Relationship named Favorites on User., Details: Property_Favorite__c.User__c: There is already a Child Relationship named Favorites on User.
3) (Property_Favorite__c.All) In field: columns - no CustomField named Property_Favorite__c.Property__c found, Details: Property_Favorite__c.All: In field: columns - no CustomField named Property_Favorite__c.Property__c found.
`
Do I have to uninstall DreamHouse package already installed in trailhead playground?