SharePoint SPFx webpart - gulp trust-dev-cert Error

i try to create a webpart using SPFX:

after running successfully :

yo @microsoft/sharepoint

Gulp version:

gulp -v 
CLI version 2.1.0 
Local version 3.9.1

node version:

v10.15.3

i run :

 gulp  trust-dev-cert

the error :

gulp trust-dev-cert[15356]: c:\ws\src\node_contextify.cc:626: Assertion `args[1]->IsString()' failed. 1: 00007FF67EA8F04A v8::internal::GCIdleTimeHandler::GCIdleTimeHandler+5114 2: 00007FF67EA6A0C6 node::MakeCallback+4518 3: 00007FF67EA6A17F node::MakeCallback+4703 4: 00007FF67EA3F630 node::DecodeWrite+13024 5: 00007FF67F26C122 v8::internal::OptimizingCompileDispatcher::Unblock+59890 6: 00007FF67F26D289 v8::internal::OptimizingCompileDispatcher::Unblock+64345 7: 00007FF67F26C5CC v8::internal::OptimizingCompileDispatcher::Unblock+61084 8: 00007FF67F26C4EB v8::internal::OptimizingCompileDispatcher::Unblock+60859 9: 0000024C9FC5C5C1

and when i try :

PS C:\spfx> gulp serve
gulp serve[4756]: c:\ws\src\node_contextify.cc:626: Assertion `args[1]->IsString()' failed.
 1: 00007FF67EA8F04A v8::internal::GCIdleTimeHandler::GCIdleTimeHandler+5114
 2: 00007FF67EA6A0C6 node::MakeCallback+4518
 3: 00007FF67EA6A17F node::MakeCallback+4703
 4: 00007FF67EA3F630 node::DecodeWrite+13024
 5: 00007FF67F26C122 v8::internal::OptimizingCompileDispatcher::Unblock+59890
 6: 00007FF67F26D289 v8::internal::OptimizingCompileDispatcher::Unblock+64345
 7: 00007FF67F26C5CC v8::internal::OptimizingCompileDispatcher::Unblock+61084
 8: 00007FF67F26C4EB v8::internal::OptimizingCompileDispatcher::Unblock+60859
 9: 000000CBC125C5C1

any idea?