estoy haciendo un bot para discord, y tengo problemas con mongose ​​al subir la app a heroku, funciona bien localmente pero se cuelga en heroku con el siguiente error:

 2022-02-11T00:00:17.341218+00:00 app[worker.1]: QueryCursor.prototype.map = function(fn) { 2022-02-11T00:00:17.341218+00:00 app[worker.1]: ^ 2022-02-11T00:00:17.341218+00:00 app[worker.1]: 2022-02-11T00:00:17.341219+00:00 app[worker.1]: TypeError: Cannot assign to read only property 'map' of object '#<QueryCursor>' 2022-02-11T00:00:17.341219+00:00 app[worker.1]: at Object.<anonymous> (/app/node_modules/mongoose/lib/cursor/QueryCursor.js:144:27) 2022-02-11T00:00:17.341220+00:00 app[worker.1]: at Module._compile (node:internal/modules/cjs/loader:1097:14) 2022-02-11T00:00:17.341220+00:00 app[worker.1]: at Object.Module._extensions..js (node:internal/modules/cjs/loader:1151:10) 2022-02-11T00:00:17.341220+00:00 app[worker.1]: at Module.load (node:internal/modules/cjs/loader:975:32) 2022-02-11T00:00:17.341220+00:00 app[worker.1]: at Function.Module._load (node:internal/modules/cjs/loader:822:12) 2022-02-11T00:00:17.341221+00:00 app[worker.1]: at Module.require (node:internal/modules/cjs/loader:999:19) 2022-02-11T00:00:17.341221+00:00 app[worker.1]: at require (node:internal/modules/cjs/helpers:102:18) 2022-02-11T00:00:17.341221+00:00 app[worker.1]: at Object.<anonymous> (/app/node_modules/mongoose/lib/query.js:12:21) 2022-02-11T00:00:17.341222+00:00 app[worker.1]: at Module._compile (node:internal/modules/cjs/loader:1097:14) 2022-02-11T00:00:17.341222+00:00 app[worker.1]: at Object.Module._extensions..js (node:internal/modules/cjs/loader:1151:10) 2022-02-11T00:00:17.341227+00:00 app[worker.1]: 2022-02-11T00:00:17.341227+00:00 app[worker.1]: Node.js v17.5.0``` As I said it works fine locally but not on heroku and I don't know why it happens, can someone help me?