thrownewError(`Youappeartobeusinganasynccachehandler,`+`whichyourcurrentversionofBabeldoesnotsupport.`+`Wemayaddsupportforthisinthefuture,`+`butifyou're on the most recent version of @babel/core and still ` + `seeing this error, then you'llneedtosynchronouslyhandleyourcachinglogic.`);