fatal error: ArduinoJson.h: No such file or directory

[robmlee]

Describe the bug
fatal error: ArduinoJson.h: No such file or directory

To Reproduce
Steps to reproduce the behavior:

1. Compile camera_web_server.ino

Expected behavior
Should be no problem to compile.

Screenshots
If applicable, add screenshots to help explain your problem.

Desktop (please complete the following information):

• OS: Win10
• Arduino IDE 2.3.4

Additional context
In file included from C:\Users\ORB\AppData\Local\Temp.arduinoIDE-unsaved2025126-10540-1dlx3xh.las7\camera_web_server\camera_web_server.ino:1:
c:\Users\ORB\Documents\Arduino\libraries\Seeed_Arduino_SSCMA\src/Seeed_Arduino_SSCMA.h:68:10: fatal error: ArduinoJson.h: No such file or directory
68 | #include <ArduinoJson.h>
| ^~~~~~~~~~~~~~~
compilation terminated.
exit status 1

Compilation error: exit status 1

[LynnL4]

Hi，
you can install ArduinoJSON in Arduino Library Manager