Unhandled rejection TypeError: callback is not a function
at Instance.<anonymous> (/home/kevin/Documents/cursed_stones/server/model/cards_chara.js:50:25)
at Instance.tryCatcher (/home/kevin/Documents/cursed_stones/server/node_modules/bluebird/js/release/util.js:16:23)
at Promise._settlePromiseFromHandler (/home/kevin/Documents/cursed_stones/server/node_modules/bluebird/js/release/promise.js:510:31)
at Promise._settlePromise (/home/kevin/Documents/cursed_stones/server/node_modules/bluebird/js/release/promise.js:567:18)
at Promise._settlePromise0 (/home/kevin/Documents/cursed_stones/server/node_modules/bluebird/js/release/promise.js:612:10)
at Promise._settlePromises (/home/kevin/Documents/cursed_stones/server/node_modules/bluebird/js/release/promise.js:691:18)
at Async._drainQueue (/home/kevin/Documents/cursed_stones/server/node_modules/bluebird/js/release/async.js:138:16)
at Async._drainQueues (/home/kevin/Documents/cursed_stones/server/node_modules/bluebird/js/release/async.js:148:10)
at Immediate.Async.drainQueues (/home/kevin/Documents/cursed_stones/server/node_modules/bluebird/js/release/async.js:17:14)
at runCallback (timers.js:666:20)
at tryOnImmediate (timers.js:639:5)
at processImmediate [as _immediateCallback] (timers.js:611:5)
Lorsque j'ajoute une carte :