error when update from 2.6.1 to 3.0.0
https://github.com/bung87/scorper/runs/2255382172
`
/Users/bung/.nimble/pkgs/chronos-3.0.0/chronos/asyncmacro2.nim(67, 17) Error: type mismatch: got <proc (udata`gensym105: pointer){.closure, locks: <unknown>.}> but expected 'proc (udata`gensym105: pointer){.closure, gcsafe.}'
`
Nim Compiler Version 1.4.4 [MacOSX: amd64]  

have no idea wh
