I just install KNIME Analytics Platform v.4.7.0 for MacOS and after installing Indigo extension I am seeing these errors when starting KNIME.
Probably all stemming from Plug-in com.epam.indigo.knime.plugin was unable to load class com.epam.indigo.knime.cell.IndigoMolCellFactory.
ERROR DataTypeRegistry Could not create data cell factory 'com.epam.indigo.knime.cell.IndigoMolCellFactory' for 'com.epam.indigo.knime.cell.IndigoMolCell' from plug-in 'com.epam.indigo.knime.plugin': Plug-in com.epam.indigo.knime.plugin was unable to load class com.epam.indigo.knime.cell.IndigoMolCellFactory.
ERROR DataTypeRegistry Could not create data cell factory 'com.epam.indigo.knime.cell.IndigoReactionCellFactory' for 'com.epam.indigo.knime.cell.IndigoReactionCell' from plug-in 'com.epam.indigo.knime.plugin': Plug-in com.epam.indigo.knime.plugin was unable to load class com.epam.indigo.knime.cell.IndigoReactionCellFactory.
ERROR DataTypeRegistry Could not create data cell factory 'com.epam.indigo.knime.cell.IndigoQueryMolCellFactory' for 'com.epam.indigo.knime.cell.IndigoQueryMolCell' from plug-in 'com.epam.indigo.knime.plugin': Plug-in com.epam.indigo.knime.plugin was unable to load class com.epam.indigo.knime.cell.IndigoQueryMolCellFactory.
ERROR DataTypeRegistry Could not create data cell factory 'com.epam.indigo.knime.cell.IndigoQueryReactionCellFactory' for 'com.epam.indigo.knime.cell.IndigoQueryReactionCell' from plug-in 'com.epam.indigo.knime.plugin': Plug-in com.epam.indigo.knime.plugin was unable to load class com.epam.indigo.knime.cell.IndigoQueryReactionCellFactory.
ERROR RepositoryManager Node 'com.epam.indigo.knime.compjoin.IndigoComponentCombinerNodeFactory' from plugin 'com.epam.indigo.knime.plugin' could not be created. The corresponding plugin bundle could not be activated!
ERROR RepositoryManager Node 'com.epam.indigo.knime.compsep.IndigoComponentSeparatorNodeFactory' from plugin 'com.epam.indigo.knime.plugin' could not be created. The corresponding plugin bundle could not be activated!
ERROR RepositoryManager Node 'com.epam.indigo.knime.murcko.IndigoMurckoScaffoldNodeFactory' from plugin 'com.epam.indigo.knime.plugin' could not be created. The corresponding plugin bundle could not be activated!
ERROR RepositoryManager Node 'com.epam.indigo.knime.rgdecomp.IndigoRGroupDecomposerNodeFactory' from plugin 'com.epam.indigo.knime.plugin' could not be created. The corresponding plugin bundle could not be activated!
ERROR RepositoryManager ...