After unexpected shutdown Exchange doesn't work correctly: 451 4.7.0 Temporary server error. Please try again later. PRX2.

In event viewer i have these logs:

Microsoft Exchange couldn't start transport agents. The Microsoft Exchange Transport service will be stopped. Exception details: Failed to create type 'Microsoft.Exchange.Transport.Agent.ContentFilter.ContentFilterAgentFactory' from assembly 'C:\Program Files\Microsoft\Exchange Server\V15\TransportRoles\agents\Hygiene\Microsoft.Exchange.Transport.Agent.Hygiene.dll' due to error 'Error trying to set property 7 with size 103750. (Maximum: 65536 bytes)Parameter name: value'. : Microsoft.Exchange.Data.ExchangeConfigurationException: Failed to create type 'Microsoft.Exchange.Transport.Agent.ContentFilter.ContentFilterAgentFactory' from assembly 'C:\Program Files\Microsoft\Exchange Server\V15\TransportRoles\agents\Hygiene\Microsoft.Exchange.Transport.Agent.Hygiene.dll' due to error 'Error trying to set property 7 with size 103750. (Maximum: 65536 bytes)
Parameter name: value'. ---> Microsoft.Exchange.Data.ExchangeConfigurationException: Error trying to set property 7 with size 103750. (Maximum: 65536 bytes)
Parameter name: value ---> System.ArgumentOutOfRangeException: Error trying to set property 7 with size 103750. (Maximum: 65536 bytes)
Parameter name: value
   at Microsoft.Exchange.Data.Transport.Interop.ComArguments.set_Item(Int32 id, Byte[] value)
   at Microsoft.Exchange.Transport.Agent.ContentFilter.ContentFilterAgentFactory.SaveCustomWordsToPropertyBag(ComArguments comArguments)
   at Microsoft.Exchange.Transport.Agent.ContentFilter.ContentFilterAgentFactory.InitializeFilter()
   --- End of inner exception stack trace ---
   at Microsoft.Exchange.Transport.Agent.ContentFilter.ContentFilterAgentFactory.InitializeFilter()
   at Microsoft.Exchange.Transport.Agent.ContentFilter.ContentFilterAgentFactory.Configure(Boolean onStartup)
   at Microsoft.Exchange.Transport.Agent.ContentFilter.ContentFilterAgentFactory..ctor()
   --- End of inner exception stack trace ---
   at Microsoft.Exchange.Data.Transport.Internal.MExRuntime.FactoryTable.CreateAgentFactory(AgentInfo agentInfo)
   at Microsoft.Exchange.Data.Transport.Internal.MExRuntime.FactoryTable..ctor(IEnumerable agents)
   at Microsoft.Exchange.Data.Transport.Internal.MExRuntime.RuntimeSettings..ctor(MExConfiguration config, String agentGroup)
   at Microsoft.Exchange.Data.Transport.Internal.MExRuntime.MExRuntime.Initialize(String configFile, String agentGroup, ProcessTransportRole processTransportRole, String installPath)
   at Microsoft.Exchange.Transport.Extensibility.AgentComponent.Load()

Failed to create agent factory for the agent 'Content Filter Agent' with error 'Failed to create type 'Microsoft.Exchange.Transport.Agent.ContentFilter.ContentFilterAgentFactory' from assembly 'C:\Program Files\Microsoft\Exchange Server\V15\TransportRoles\agents\Hygiene\Microsoft.Exchange.Transport.Agent.Hygiene.dll' due to error 'Error trying to set property 7 with size 103750. (Maximum: 65536 bytes)
Parameter name: value'.'. Please verify the corresponding transport agent assembly and dependencies with correct version are installed.

Unable to initialize the Content Filter agent: System.ArgumentOutOfRangeException: Error trying to set property 7 with size 103750. (Maximum: 65536 bytes)
Parameter name: value
   at Microsoft.Exchange.Data.Transport.Interop.ComArguments.set_Item(Int32 id, Byte[] value)
   at Microsoft.Exchange.Transport.Agent.ContentFilter.ContentFilterAgentFactory.SaveCustomWordsToPropertyBag(ComArguments comArguments)
   at Microsoft.Exchange.Transport.Agent.ContentFilter.ContentFilterAgentFactory.InitializeFilter()

and i don't know what is wrong?