Getting conversion exception during server start; migrating from hybris v.1808 to v.2005

Hi,

We are migrating from hybris v1808 to v2005. Getting conversionException related to solr, while starting the server. Please find the error log below

ERROR [update-backofficeIndex-CronJob::de.hybris.platform.servicelayer.internal.jalo.ServicelayerJob] (update-backofficeIndex-CronJob) [Job] Caught throwable Cannot convert facet search config
de.hybris.platform.servicelayer.dto.converter.ConversionException: Cannot convert facet search config
at de.hybris.platform.solrfacetsearch.converters.populator.DefaultFacetSearchConfigPopulator.populate(DefaultFacetSearchConfigPopulator.java:37)
at de.hybris.platform.solrfacetsearch.converters.populator.DefaultFacetSearchConfigPopulator.populate(DefaultFacetSearchConfigPopulator.java:1)
at de.hybris.platform.converters.impl.AbstractPopulatingConverter.populate(AbstractPopulatingConverter.java:64)
at de.hybris.platform.converters.impl.AbstractConverter.convert(AbstractConverter.java:34)
at de.hybris.platform.solrfacetsearch.config.cache.impl.DefaultFacetSearchConfigCacheValueLoader.load(DefaultFacetSearchConfigCacheValueLoader.java:47)
at de.hybris.platform.solrfacetsearch.config.cache.impl.DefaultFacetSearchConfigCacheValueLoader.load(DefaultFacetSearchConfigCacheValueLoader.java:1)
at de.hybris.platform.regioncache.region.impl.AbstractMapBasedCacheRegion.getWithLoader(AbstractMapBasedCacheRegion.java:64)
at de.hybris.platform.regioncache.DefaultCacheController.getWithLoader(DefaultCacheController.java:228)
at de.hybris.platform.solrfacetsearch.config.cache.impl.DefaultFacetSearchConfigCacheService.putOrGetFromCache(DefaultFacetSearchConfigCacheService.java:94)
at de.hybris.platform.solrfacetsearch.config.impl.DefaultFacetSearchConfigService.getConfiguration(DefaultFacetSearchConfigService.java:42)
at de.hybris.platform.solrfacetsearch.indexer.cron.AbstractIndexerJob.getFacetSearchConfig(AbstractIndexerJob.java:63)
at de.hybris.platform.solrfacetsearch.indexer.cron.SolrIndexerJob.performIndexingJob(SolrIndexerJob.java:42)
at de.hybris.platform.solrfacetsearch.indexer.cron.AbstractIndexerJob.perform(AbstractIndexerJob.java:33)
at de.hybris.platform.servicelayer.internal.jalo.ServicelayerJob.performCronJob(ServicelayerJob.java:31)
at de.hybris.platform.cronjob.jalo.Job.execute(Job.java:1372)
at de.hybris.platform.cronjob.jalo.Job.performImpl(Job.java:796)
at de.hybris.platform.cronjob.jalo.Job$JobRunable.run(Job.java:665)
at de.hybris.platform.util.threadpool.PoolableThread.internalRun(PoolableThread.java:204)
at de.hybris.platform.core.threadregistry.RegistrableThread.run(RegistrableThread.java:124)
Caused by: de.hybris.platform.jalo.JaloSystemException: no attribute SolrServerConfig.autoAddReplicas found[HY--1]

Kindly help.