Join program fail

gistfile1.js

error: TypeError: Object #<Object> has no method 'forEach'
TypeError: Object #<Object> has no method 'forEach'
    at Promise.<anonymous> (/opt/node/app/node_modules/payment-api/models/user_payment.js:165:30)
    at Promise.addBack (/opt/node/app/node_modules/mongoose/lib/promise.js:128:8)
    at Promise.EventEmitter.emit (events.js:96:17)
    at Promise.emit (/opt/node/app/node_modules/mongoose/lib/promise.js:66:38)
    at Promise.complete (/opt/node/app/node_modules/mongoose/lib/promise.js:77:20)
    at Query.findOne (/opt/node/app/node_modules/mongoose/lib/query.js:1533:15)
    at Model.Document.init (/opt/node/app/node_modules/mongoose/lib/document.js:229:11)
    at Model.init (/opt/node/app/node_modules/mongoose/lib/model.js:192:36)
    at Query.findOne (/opt/node/app/node_modules/mongoose/lib/query.js:1531:12)
    at exports.tick (/opt/node/app/node_modules/mongoose/lib/utils.js:408:16)
info: shutting the server down
error: TypeError: Cannot read property 'order' of undefined
TypeError: Cannot read property 'order' of undefined
    at UserPaymentSchema.post.Order.findById.models.Item.findById.User.findById.mailData.shouldSend (/opt/node/app/node_modules/payment-api/models/user_payment.js:95:104)
    at Model.ProgramSchema.methods.notifyProgram (/opt/node/app/node_modules/user/models/program.js:63:10)
    at /opt/node/app/node_modules/user/models/program.js:113:12
    at Promise.next (/opt/node/app/node_modules/user/node_modules/waitress/index.js:76:10)
    at Promise.addBack (/opt/node/app/node_modules/mongoose/lib/promise.js:128:8)
    at Promise.EventEmitter.emit (events.js:99:17)
    at Promise.emit (/opt/node/app/node_modules/mongoose/lib/promise.js:66:38)
    at Promise.complete (/opt/node/app/node_modules/mongoose/lib/promise.js:77:20)
    at handleSave (/opt/node/app/node_modules/mongoose/lib/model.js:331:13)
    at exports.tick (/opt/node/app/node_modules/mongoose/lib/utils.js:408:16)