Beaucoup de TypeError : Impossible de lire la propriété 'lookup' de undefined

Mon journal d’erreurs signale plus de 50 erreurs par heure, mais je ne remarque encore aucune erreur côté interface utilisateur.

Il s’agit principalement d’avertissements comme celui-ci :

TypeError: Cannot read property 'lookup' of undefined
    at n (https://domain.com/assets/application-4411e2550c07883f35936e49782de79d71ca918a5b09c8c2f53d8f00aaf0e566.js:1:371830)
    at t.invoke (https://domain.com/assets/ember_jquery-189e46ebcb33594b835e782fd1ce916ec750bc0cf980ebc4fb7796649161a18d.js:1:487826)
    at e.t.flush (https://domain.com/assets/ember_jquery-189e46ebcb33594b835e782fd1ce916ec750bc0cf980ebc4fb7796649161a18d.js:1:486840)
    at e.t.flush (https://domain.com/assets/ember_jquery-189e46ebcb33594b835e782fd1ce916ec750bc0cf980ebc4fb7796649161a18d.js:1:488839)
    at e.t._end (https://domain.com/assets/ember_jquery-189e46ebcb33594b835e782fd1ce916ec750bc0cf980ebc4fb7796649161a18d.js:1:494214)
    at e.t.end (https://domain.com/assets/ember_jquery-189e46ebcb33594b835e782fd1ce916ec750bc0cf980ebc4fb7796649161a18d.js:1:490785)
    at e.t._run (https://domain.com/assets/ember_jquery-189e46ebcb33594b835e782fd1ce916ec750bc0cf980ebc4fb7796649161a18d.js:1:494732)
    at e.t._join (https://domain.com/assets/ember_jquery-189e46ebcb33594b835e782fd1ce916ec750bc0cf980ebc4fb7796649161a18d.js:1:494517)
    at e.t.join (https://domain.com/assets/ember_jquery-189e46ebcb33594b835e782fd1ce916ec750bc0cf980ebc4fb7796649161a18d.js:1:491493)
    at c (https://domain.com/assets/ember_jquery-189e46ebcb33594b835e782fd1ce916ec750bc0cf980ebc4fb7796649161a18d.js:1:358691)

Un autre avertissement qui se produit fréquemment est :

n@https://domain.com/assets/application-4411e2550c07883f35936e49782de79d71ca918a5b09c8c2f53d8f00aaf0e566.js:1:371825
d<t.invoke@https://domain.com/assets/ember_jquery-189e46ebcb33594b835e782fd1ce916ec750bc0cf980ebc4fb7796649161a18d.js:1:487826
d<t.flush@https://domain.com/assets/ember_jquery-189e46ebcb33594b835e782fd1ce916ec750bc0cf980ebc4fb7796649161a18d.js:1:486840
m<t.flush@https://domain.com/assets/ember_jquery-189e46ebcb33594b835e782fd1ce916ec750bc0cf980ebc4fb7796649161a18d.js:1:488839
t<t._end@https://domain.com/assets/ember_jquery-189e46ebcb33594b835e782fd1ce916ec750bc0cf980ebc4fb7796649161a18d.js:1:494214
t<t.end@https://domain.com/assets/ember_jquery-189e46ebcb33594b835e782fd1ce916ec750bc0cf980ebc4fb7796649161a18d.js:1:490785
t<t._run@https://domain.com/assets/ember_jquery-189e46ebcb33594b835e782fd1ce916ec750bc0cf980ebc4fb7796649161a18d.js:1:494732
t<t.run@https://domain.com/assets/ember_jquery-189e46ebcb33594b835e782fd1ce916ec750bc0cf980ebc4fb7796649161a18d.js:1:491393
u@https://domain.com/assets/ember_jquery-189e46ebcb33594b835e782fd1ce916ec750bc0cf980ebc4fb7796649161a18d.js:1:358611
s/r.success@https://domain.com/assets/application-4411e2550c07883f35936e49782de79d71ca918a5b09c8c2f53d8f00aaf0e566.js:1:204857
i@https://domain.com/assets/ember_jquery-189e46ebcb33594b835e782fd1ce916ec750bc0cf980ebc4fb7796649161a18d.js:1:28213
fireWith@https://domain.com/assets/ember_jquery-189e46ebcb33594b835e782fd1ce916ec750bc0cf980ebc4fb7796649161a18d.js:1:28981
w@https://domain.com/assets/ember_jquery-189e46ebcb33594b835e782fd1ce916ec750bc0cf980ebc4fb7796649161a18d.js:1:79516
o/<@https://domain.com/assets/ember_jquery-189e46ebcb33594b835e782fd1ce916ec750bc0cf980ebc4fb7796649161a18d.js:1:81961

Est-ce que cela évoque quelque chose pour quelqu’un ? Est-ce une préoccupation ?

J’ai la même erreur, je n’ai aucune idée de ce qui la cause. Est-ce préoccupant ?

TypeError: undefined is not an object (evaluating 'this.lookup')
Uncaught TypeError: Cannot read properties of undefined (reading 'lookup')
TypeError: Cannot read properties of undefined (reading 'lookup')
    at n (https://www.domainname/assets/application-e0f95680d521105700427121a33fd1b3cbea44e92926f960e3f3b9dba7fdfdc9.js:1:422985)
    at t.invoke (https://www.domainname/assets/vendor-96a5eaa8d436066b954c21ae5afb7f504310945c679465a2f1ba46b429a95edf.js:30:405488)
    at e.t.flush (https://www.domainname/assets/vendor-96a5eaa8d436066b954c21ae5afb7f504310945c679465a2f1ba46b429a95edf.js:30:404475)
    at e.t.flush (https://www.domainname/assets/vendor-96a5eaa8d436066b954c21ae5afb7f504310945c679465a2f1ba46b429a95edf.js:30:406516)
    at e.n._end (https://www.domainname/assets/vendor-96a5eaa8d436066b954c21ae5afb7f504310945c679465a2f1ba46b429a95edf.js:30:411971)
    at e.n.end (https://www.domainname/assets/vendor-96a5eaa8d436066b954c21ae5afb7f504310945c679465a2f1ba46b429a95edf.js:30:408652)
    at e.n._run (https://www.domainname/assets/vendor-96a5eaa8d436066b954c21ae5afb7f504310945c679465a2f1ba46b429a95edf.js:30:412509)
    at e.n._join (https://www.domainname/assets/vendor-96a5eaa8d436066b954c21ae5afb7f504310945c679465a2f1ba46b429a95edf.js:30:412294)
    at e.n.join (https://www.domainname/assets/vendor-96a5eaa8d436066b954c21ae5afb7f504310945c679465a2f1ba46b429a95edf.js:30:409360)
    at h (https://www.domainname/assets/vendor-96a5eaa8d436066b954c21ae5afb7f504310945c679465a2f1ba46b429a95edf.js:30:273786)