Q&A Discussions

I cannot message anyone why though

26th Apr 2025, 10:58 AM

Shivani

messenger sololearn

0 Votes

Error: SQLSTATE[23000]: Integrity constraint violation: 1452 Cannot add or update a child row:

19th Apr 2025, 11:52 PM

Oyeniyi Precious Momoreoluwa 😎

mysql phpmyadmin sql

1 Vote

How can I play the challenges I cannot find them.

5th Mar 2025, 10:12 AM

Nini

solove

2 Votes

C# training has an issue i cannot proceed

25th Jan 2025, 10:53 AM

Muhammadziyo Sayitjonov

c#firstlessons

0 Votes

I cannot access the Pro exercises after each lesson

17th Oct 2024, 7:18 AM

Zsolt Temesi

pro

0 Votes

we cannot create object of any class in switch case directly. Why?

31st Aug 2024, 1:31 PM

enriksanchez13

c++

0 Votes

7 Answers

25th May 2024, 5:49 PM

Rishi

AI LLM freezes cannot scroll page

ai_llm_lesson_freeze

0 Votes

Help me, I cannot continue the lesson in C# Intermediate.

8th May 2024, 1:41 PM

Bruce Few

c#code operator-overloading

0 Votes

12th Feb 2024, 11:06 AM

YuukiC (INACTIVE)

cannot find courses

sololearn

2 Votes

21st Jan 2024, 11:55 AM

Kairav Bhatia

Cannot find PHP course

php

0 Votes

AI Bug - I just cannot guess the city!!!

1st Dec 2023, 1:59 AM

Chi Nguyen

ai bug cannot city guess html lists nested

1 Vote

I cannot complete my lessons.

5th Sep 2023, 5:10 PM

Pedro Carneiro Jr

bugs java lessons python

0 Votes

why i cannot find python for beginners, python for data,python for finance,machine learning in my profile?

29th Aug 2023, 8:31 PM

xander cage

kotlin machinelearning pyhtondata python pythonbeginners pythonfinance

0 Votes

For java intermediate, in abstract classes, I cannot complete the practice assignment even though I checked the solutions.

21st Aug 2023, 4:05 PM

Uttam paul

java

0 Votes

help , Cannot read properties of null (reading 'useMemo')

17th Aug 2023, 7:09 PM

Mario Reategui

github help null react redux stackoverflow usecontext usememo youtube

1 Vote

if i search the c# course, it didn't find on "community" section. but i saw that course before

17th Aug 2023, 7:37 AM

Front End Developer

cannot courses found i

2 Votes

why this error>. error name: printans(ans) cannot find symbol, why??

31st Jul 2023, 1:08 PM

Programmer

codingerror error fixerror help java

2 Votes

16 Answers

18th Jun 2023, 9:48 AM

Shubham Swaraj 161

Cannot load component class

java netbeans swing

0 Votes

What is the differences of my code? Why get Value1 cannot be run or no output? Actually, these code adopt same Principle.

17th Jun 2023, 3:05 AM

Nana

html js

0 Votes

Cannot unlock the full C programming course, what's wrong?

8th Jun 2023, 8:23 AM

Oliver Pasaribu

c course full pro problem programming subscription unlock

1 Vote

I just finished the C++ intermediate, any more for advance C++ course. I cannot find in the coursde introduction.

4th Jun 2023, 5:47 AM

Philip Simonson

0 Votes

Can anyone tell me what's wrong with this, please? I cannot pass this for next lesson.

21st Mar 2023, 7:24 AM

shukailee

javascript

0 Votes

props are read-only, and components cannot modify their props. I want more explanation with examples

9th Mar 2023, 9:33 AM

Thuy Duong Dang

1 Vote

Cannot change the background color of body using touchstart event listener

6th Mar 2023, 12:09 PM

Immaculate Prince

touchstart

0 Votes

Line 7 / Cannot read style of null

21st Feb 2023, 4:19 PM

Shehara Kavikara

error html javascript

1 Vote

Why does I cannot attach a photo in HTML. I have given all the tags and links

16th Feb 2023, 6:27 AM

山 Zed

<img >src

2 Votes

7 Answers

17th Jan 2023, 4:06 PM

Shusmoy Bhowmik

Cannot bind with given Address!?

bind()c c++socket unix

2 Votes

True or False: An ordered list cannot be nested inside an unordered list.

11th Jan 2023, 6:47 PM

Dilip ishara

9 Votes

0 Answers

9th Jan 2023, 2:20 PM

amr walid

Why we cannot put' , ' after the bracket {2,3,4} and {2,3}?

3djava array java

0 Votes

Ok so I'm in HTML and I cannot go to another lesson how do you get to go to another lesson??

2nd Jan 2023, 5:47 PM

Aenul

helpme

0 Votes

stack java frame collection could not work idk why it gives me error cannot take type stack parameter stack java frame

22nd Dec 2022, 5:26 PM

Themastercoder

code java stack

1 Vote

Uncaught TypeError: Cannot set properties of null

22nd Dec 2022, 9:51 AM

Khushi

html javascript null typeerror website

0 Votes

Tuple Hadouken : I cannot tell what this is, in Python 3.11 (problem likely not due to it being in 3.11 though)

10th Dec 2022, 11:50 AM

Halwest H

python tuple

1 Vote

4th Dec 2022, 7:59 PM

Korkunç el Gato

I cannot send messages.

accountactivation

0 Votes

Query the list of CITY names ending with vowels (a, e, i, o, u) from STATION. Your result cannot contain duplicates.

14th Nov 2022, 3:48 PM

TSKA

0 Votes

Uncaught TypeError: Cannot read properties of undefined (reading 'map')

11th Nov 2022, 5:27 PM

Muruga Perumal

create-react-app map-error react

2 Votes

Cannot Continue on Lists Quiz

8th Nov 2022, 3:41 PM

Asha

question

1 Vote

I cannot access my previous account after I changed my phone.

8th Nov 2022, 1:11 AM

HoneySStar

<account

0 Votes

I cannot make run this code

7th Nov 2022, 1:40 PM

EMMANUELLA NANA YAA ADJEI

phyton

1 Vote

7 Answers

1st Nov 2022, 6:27 PM

Reda Zerghani

Cannot login on pc

0 Votes

5 Answers

7th Oct 2022, 11:27 AM

dan

Why my sololearn cannot open code repo, d/t images... in html (& it sent 'Oop,...'; even when I`m online? Please answer me🙏🙏🙏

<html>

1 Vote

cannot adding from one array to another

3rd Oct 2022, 12:38 PM

Yohanise Tsegaye

arraylist arrays python python3

0 Votes

6 Answers

23rd Sep 2022, 5:30 PM

Kairav Bhatia

cannot add number in numpy array

arrays python python3

1 Vote

5 Answers

23rd Sep 2022, 12:10 PM

Kairav Bhatia

Line 0 cannot find symbol is my error. How do i fix this it's a time converter project. Please help

java

-1 Vote

11 Answers

15th Sep 2022, 5:36 AM

Mark Angelo Alarcon

Why c cannot understand (- 1 < 0) is true

c compiler error gnu

1 Vote

Why am I getting uncaught type error cannot read properties of null (reading 'push')

10th Sep 2022, 3:10 PM

Abdülhalim ESEN

arrays crud debugger javascript json local-storage

0 Votes

HTML Lesson 16.1 bugged - cannot continue?!?

1st Sep 2022, 3:55 PM

steve Purpose

broken bugged help html stuck

1 Vote

Cannot connect sololearn with stackoverflow account

25th Aug 2022, 6:16 PM

Allison Simmons

sololearn

1 Vote

My message section doesn't work. see notifications you send to me but cannot see any messages. Does anyone know how to fix it

12th Aug 2022, 11:52 AM

Nemanja Jović

attributes newcomer

2 Votes