Process terminated. Bad JSON escape sequence: \M. Path 'PSModulePath', line 1, position 23.
   at System.Environment.FailFast(System.String, System.Exception)
   at Microsoft.PowerShell.UnmanagedPSEntry.Start(System.String, System.String[], Int32)
   at Microsoft.PowerShell.ManagedPSEntry.Main(System.String[])
Newtonsoft.Json.JsonReaderException: Bad JSON escape sequence: \M. Path 'PSModulePath', line 1, position 23.
   at Newtonsoft.Json.JsonTextReader.ReadStringIntoBuffer(Char quote)
   at Newtonsoft.Json.JsonTextReader.ParseValue()
   at Newtonsoft.Json.JsonTextReader.Read()
   at Newtonsoft.Json.JsonWriter.WriteToken(JsonReader reader, Boolean writeChildren, Boolean writeDateConstructorAsDate, Boolean writeComments)
   at Newtonsoft.Json.Linq.JTokenWriter.WriteToken(JsonReader reader, Boolean writeChildren, Boolean writeDateConstructorAsDate, Boolean writeComments)
   at Newtonsoft.Json.JsonWriter.WriteToken(JsonReader reader, Boolean writeChildren)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateJToken(JsonReader reader, JsonContract contract)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateValueInternal(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.Deserialize(JsonReader reader, Type objectType, Boolean checkAdditionalContent)
   at Newtonsoft.Json.JsonSerializer.DeserializeInternal(JsonReader reader, Type objectType)
   at Newtonsoft.Json.JsonSerializer.Deserialize[T](JsonReader reader)
   at System.Management.Automation.Configuration.PowerShellConfig.ReadValueFromFile[T](ConfigScope scope, String key, T defaultValue)
   at System.Management.Automation.Configuration.PowerShellConfig.GetPowerShellPolicies(ConfigScope scope)
   at System.Collections.Concurrent.ConcurrentDictionary`2.GetOrAdd(TKey key, Func`2 valueFactory)
   at System.Management.Automation.Utils.GetPolicySettingFromConfigFile[T](ConfigScope[] preferenceOrder)
   at System.Management.Automation.Utils.GetPolicySetting[T](ConfigScope[] preferenceOrder)
   at Microsoft.PowerShell.Commands.ModuleCmdletBase.GetModuleLoggingInformation(IEnumerable`1& moduleNames)
   at System.Management.Automation.PSSnapInReader.SetSnapInLoggingInformation(PSSnapInInfo psSnapInInfo)
   at System.Management.Automation.PSSnapInReader.ReadCoreEngineSnapIn()
   at System.Management.Automation.Runspaces.InitialSessionState.ImportCorePSSnapIn()
   at System.Management.Automation.Runspaces.InitialSessionState.CreateDefault2()
   at Microsoft.PowerShell.UnmanagedPSEntry.Start(String consoleFilePath, String[] args, Int32 argc)

Name                           Value
----                           -----
PSVersion                      7.0.0-rc.3
PSEdition                      Core
GitCommitId                    7.0.0-rc.3
OS                             Microsoft Windows 10.0.14393
Platform                       Win32NT
PSCompatibleVersions           {1.0, 2.0, 3.0, 4.0…}
PSRemotingProtocolVersion      2.3
SerializationVersion           1.1.0.1
WSManStackVersion              3.0