TypeError: Cannot read properties of undefined reading SOLVED in Node JS Mongodb Mysql

How to solve TypeError: Cannot read properties of undefined reading in node js mongodb mysql is shown

[vedantbajpai]

I am facing the same type error in my NextJs project, please tell me how to solve it.

[EmmanuelPius-hg]

please I have "app.use(express.json())" in my code already but still having the error, anyother possible solution?

[omdhakulkar]

Thank you soooo much....I wish I could have seen this video few days back...I literally wasted my 3-4 days... Thank you sooo much...I can't express how thankful I'm right now

[Leon-ysn]

please help me Sir fixing the following error

With this line code, i've got Uncaught TypeError
panierString += + " Qte: "+ panier[x][0] + "</br>";

Uncaught TypeError: Cannot read properties of null (reading 'innerHTML')
at AfficherList

[Abdelrhman]

Thank you so much i have tried to solve this problem for 4 days

[agamjotsingh]

IDK HOW TO THANK YOU 🙏🙏 🙏🙏 May God bless you 🙏

[christhiancosta]

omg I thank you so so much, I've been stuck on this for hours XD

[beatriznespoli]

THANKSS, I had this problem for two days, you saved me!!