Error: Can't wait without a fiber
at Function.wait (/app/bundle/programs/server/node_modules/fibers/future.js:159:9)
at Future.wait (/app/bundle/programs/server/node_modules/fibers/future.js:448:10)
at MongoConnection.findOne (packages/mongo/mongo_driver.js:829:84)
at Collection.findOne (packages/mongo/collection.js:459:29)
at getUserById (packages/accounts-password/password_server.js:5:51)
at AccountsServer.Accounts.generateResetToken (packages/accounts-password/password_server.js:402:16)
at AccountsServer.Accounts.sendEnrollmentEmail (packages/accounts-password/password_server.js:567:14)
at Immediate.<anonymous> (app/lib/server/functions/setUsername.ts:102:14)
at processImmediate (internal/timers.js:464:21)
at process.topLevelDomainCallback (domain.js:152:15)
at process.callbackTrampoline (internal/async_hooks.js:128:24)
this exception is occurring constantly in 6.4.2