When I'm try to delete manage solution got below error.
Unhandled Exception: System.ServiceModel.FaultException`1[[Microsoft.Xrm.Sdk.OrganizationServiceFault, Microsoft.Xrm.Sdk, Version=8.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35]]: This solution cannot be uninstalled because the 'Role' with id '468aabf5-a249-e111-9340-00155d000f09(abc abc)' is required by the 'FieldService' solution. Uninstall the FieldService solution and try again.Detail:
<OrganizationServiceFault xmlns:i="www.w3.org/.../XMLSchema-instance" xmlns="schemas.microsoft.com/.../Contracts">
<ActivityId>9225d938-1a8e-43c2-9952-e469566789b0</ActivityId>
<ErrorCode>-2147160032</ErrorCode>
<ErrorDetails xmlns:d2p1="schemas.datacontract.org/.../System.Collections.Generic">
<KeyValuePairOfstringanyType>
<d2p1:key>0</d2p1:key>
<d2p1:value xmlns:d4p1="www.w3.org/.../XMLSchema" i:type="d4p1:string">Role</d2p1:value>
</KeyValuePairOfstringanyType>
<KeyValuePairOfstringanyType>
<d2p1:key>1</d2p1:key>
<d2p1:value xmlns:d4p1="www.w3.org/.../XMLSchema" i:type="d4p1:string">468aabf5-a249-e111-9340-00155d000f09(abc abc)</d2p1:value>
</KeyValuePairOfstringanyType>
<KeyValuePairOfstringanyType>
<d2p1:key>2</d2p1:key>
<d2p1:value xmlns:d4p1="www.w3.org/.../XMLSchema" i:type="d4p1:string">FieldService</d2p1:value>
</KeyValuePairOfstringanyType>
</ErrorDetails>
<Message>This solution cannot be uninstalled because the 'Role' with id '468aabf5-a249-e111-9340-00155d000f09(abc abc)' is required by the 'FieldService' solution. Uninstall the FieldService solution and try again.</Message>
<Timestamp>2017-12-22T13:03:40.6636459Z</Timestamp>
<ExceptionRetriable>false</ExceptionRetriable>
<ExceptionSource i:nil="true" />
<InnerFault i:nil="true" />
<OriginalException i:nil="true" />
can anyone help me out
thanks in advance.