An error occurred while collecting items to be installed

[gopalkushwah]

session context was:(profile=DefaultProfile, phase=org.eclipse.equinox.internal.p2.engine.phases.Collect, operand=, action=).
Unknown Host: https://raw.githubusercontent.com/thymeleaf/thymeleaf-extras-eclipse-plugin/update-site/2.1.2/plugins/org.thymeleaf.extras.eclipse.contentassist_2.1.2.201603041014.jar
raw.githubusercontent.com
Unknown Host: https://raw.githubusercontent.com/thymeleaf/thymeleaf-extras-eclipse-plugin/update-site/2.1.2/features/org.thymeleaf.extras.eclipse.contentassist.feature_2.1.2.201603041014.jar
raw.githubusercontent.com
Unknown Host: https://raw.githubusercontent.com/thymeleaf/thymeleaf-extras-eclipse-plugin/update-site/2.1.2/features/org.thymeleaf.extras.eclipse.contentassist.feature.source_2.1.2.201603041014.jar
raw.githubusercontent.com
Unknown Host: https://raw.githubusercontent.com/thymeleaf/thymeleaf-extras-eclipse-plugin/update-site/2.1.2/plugins/org.thymeleaf.extras.eclipse.contentassist.source_2.1.2.201603041014.jar
raw.githubusercontent.com
Unknown Host: https://raw.githubusercontent.com/thymeleaf/thymeleaf-extras-eclipse-plugin/update-site/2.1.2/plugins/org.thymeleaf.extras.eclipse.core_2.1.2.201603041014.jar
raw.githubusercontent.com
Unknown Host: https://raw.githubusercontent.com/thymeleaf/thymeleaf-extras-eclipse-plugin/update-site/2.1.2/plugins/org.thymeleaf.extras.eclipse.core.source_2.1.2.201603041014.jar
raw.githubusercontent.com

[ItzAftab10]

is your error get solved?
I am also getting the same error.
The log at that time is:
An error occurred while collecting items to be installed
session context was:(profile=DefaultProfile, phase=org.eclipse.equinox.internal.p2.engine.phases.Collect, operand=, action=).
No repository found containing: osgi.bundle,javax.activation,2.0.0.v20221203-1659
No repository found containing: osgi.bundle,javax.annotation,1.3.5.v20230504-0748
No repository found containing: osgi.bundle,org.apache.commons.collections,3.2.2.v20220405-1659
No repository found containing: osgi.bundle,org.hamcrest,2.2.0.v20210711-0821
No repository found containing: osgi.bundle,com.sun.xml.bind,2.2.0.v20221112-0806
No repository found containing: osgi.bundle,jakarta.activation,1.2.2.v20221203-1659
No repository found containing: osgi.bundle,javaewah,1.1.6.v20160919-1400
No repository found containing: osgi.bundle,javax.ws.rs,2.1.6.v20221203-1659

[MrAbhishekKhairnar]

http://www.thymeleaf.org/eclipse-plugin-update-site/
i entered this and name thymeleaf in sts install new softwares add option
i get error
session context was:(profile=DefaultProfile, phase=org.eclipse.equinox.internal.p2.engine.phases.Collect, operand=, action=).
i downloaded your file how will it work plz reply

[DannyHavalgi]

An error occurred while collecting items to be installed
I was also getting same error.
Solution - install from this website https://marketplace.eclipse.org/content/thymeleaf-plugin-eclipse