When I load up the experience profile this is what I see:

[![enter image description here][1]][1]

This is the error immediately when I load the experience profile page. Tried to find other solutions online but found none:

    2021-09-29 11:57:02.443 +08:00 [Error] Sitecore.XConnect.Operations.XdbSearchOperation`1[Sitecore.XConnect.Contact]: Newtonsoft.Json.JsonReaderException: Unexpected character encountered while parsing value: <. Path '', line 0, position 0.
       at Newtonsoft.Json.JsonTextReader.ParseValue()
       at Sitecore.Xdb.Collection.Search.Solr.SolrResults.JsonResultsParser.ParseSearchResponse[TSolrResult](JsonTextReader reader)
       at Sitecore.Xdb.Collection.Search.Solr.SolrResults.JsonResultsParser.<ParseSearchResponseWithCursorMark>d__3`1.MoveNext()
    --- End of stack trace from previous location where exception was thrown ---
       at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
       at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
       at Sitecore.Xdb.Collection.Search.Solr.SolrReader.<ExecuteQuery>d__14`1.MoveNext()
    --- End of stack trace from previous location where exception was thrown ---
       at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
       at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
       at Sitecore.Xdb.Collection.Search.Solr.SolrReader.<GetSearchResults>d__13`2.MoveNext()
    --- End of stack trace from previous location where exception was thrown ---
       at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
       at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
       at Sitecore.Xdb.Collection.Search.Solr.SolrReader.<SearchContacts>d__10.MoveNext()
    --- End of stack trace from previous location where exception was thrown ---
       at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
       at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
       at Sitecore.Xdb.Collection.Repository.<SearchContacts>d__11.MoveNext()
    --- End of stack trace from previous location where exception was thrown ---
       at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
       at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
       at Sitecore.Xdb.Collection.RepositoryCountersDecorator.<SearchContacts>d__8.MoveNext()
    --- End of stack trace from previous location where exception was thrown ---
       at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
       at Sitecore.XConnect.Service.RepositorySearchInvoker.<Execute>d__7.MoveNext()
    2021-09-29 11:57:02.455 +08:00 [Error] ["XdbContextLoggingPlugin"] XdbContext Batch Execution Exception
    Newtonsoft.Json.JsonReaderException: Unexpected character encountered while parsing value: <. Path '', line 0, position 0.
       at Newtonsoft.Json.JsonTextReader.ParseValue()
       at Sitecore.Xdb.Collection.Search.Solr.SolrResults.JsonResultsParser.ParseSearchResponse[TSolrResult](JsonTextReader reader)
       at Sitecore.Xdb.Collection.Search.Solr.SolrResults.JsonResultsParser.<ParseSearchResponseWithCursorMark>d__3`1.MoveNext()
    --- End of stack trace from previous location where exception was thrown ---
       at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
       at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
       at Sitecore.Xdb.Collection.Search.Solr.SolrReader.<ExecuteQuery>d__14`1.MoveNext()
    --- End of stack trace from previous location where exception was thrown ---
       at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
       at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
       at Sitecore.Xdb.Collection.Search.Solr.SolrReader.<GetSearchResults>d__13`2.MoveNext()
    --- End of stack trace from previous location where exception was thrown ---
       at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
       at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
       at Sitecore.Xdb.Collection.Search.Solr.SolrReader.<SearchContacts>d__10.MoveNext()
    --- End of stack trace from previous location where exception was thrown ---
       at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
       at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
       at Sitecore.Xdb.Collection.Repository.<SearchContacts>d__11.MoveNext()
    --- End of stack trace from previous location where exception was thrown ---
       at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
       at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
       at Sitecore.Xdb.Collection.RepositoryCountersDecorator.<SearchContacts>d__8.MoveNext()
    --- End of stack trace from previous location where exception was thrown ---
       at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
       at Sitecore.XConnect.Service.RepositorySearchInvoker.<Execute>d__7.MoveNext()


  [1]: https://i.sstatic.net/rRUwj.png