Error Report

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Listings: 
Error Code: 
4
Error Message: 
Operation details
Installable Units Reported: 
org.eclipse.wb.rcp.feature.feature.group,1.9.0
Detailed Message: 
Cannot complete the install because one or more required items could not be found. Software currently installed: Oomph Setup 1.9.0.v20180310-0545 (org.eclipse.oomph.setup.feature.group 1.9.0.v20180310-0545) Missing requirement: Oomph Setup 1.9.0.v20180310-0545 (org.eclipse.oomph.setup.feature.group 1.9.0.v20180310-0545) requires 'org.eclipse.oomph.setup.core.feature.group [1.9.0.v20180310-0545]' but it could not be found